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小学数学口算练习题

小学数学口算练习题
小学数学口算练习题

77-46+32= 65-38+26=

79+19-56= 56+74-26=

58-36+27= 84-27+16=

4+27-16 = 93+23+94=

69-(39-23) = 99+(25-24)= 77-76+32= 61-38+26=

79+19-16= 16+77-26=

18-36+27= 87-27+16=

30+(23-29) = 73-23-4 =

93-(39-23) = 71-(25-24)= 99-46+32= 65-39+26=

99+99-56= 56+94-26=

59-36+29= 94-29+96 =

30-(23-29) = 93-23+94=

33-(39-23) = 99-(25-24)= 99-96+32= 69-39+26 =

99+99-96 = 96+99-26=

99-36+29 = 99-29+96=

30+23+29 = 23+23+94=

93-(39-23) = 99-(99-29)= 55-46+22= 65-28+26=

58+18-56= 56+54-26=

4+25-16= 82+22+84=

68-(28-22) = 88+(25-24)= 55-56+22= 61-28+26=

58+18-16= 16+55-26=

18-26+25= 85-25+16=

20+(22-28) = 52-22-4 =

82-(28-22) = 51-(25-24)= 88-46+22= 65-28+26 =

88+88-56 = 56+84-26=

58-26+28 = 84-28+86 =

20-(28-22) = 82-22+84 =

22-(28-22) = 88-(25-24)= 88-86+22 = 68-28+26 =

88+88-86 = 86+88-26=

88-26+28= 88-28+86 =

20-(22+28) = 22+22+84=

82-(28-22) = 88+(88-28)= 77-46+32 = 63-38+26=

79+19-36= 36+74-26=

4+27-16 = 93+23+94=

69-(39-23) = 99+(24-23)= 77-76+32= 61-38+26=

79+19-16= 16+77-26=

18-36+27= 87-27+16=

30+(29-23) = 73-23-4=

93-(39-23) = 71-(24-23)= 99-46+32= 63-39+26=

99+99-36= 36+94-26=

39-36+29= 94-29+96=

30-(23-29) = 93-23+94=

33-(39-23) = 99-(23-22)= 99-96+32= 69-39+26=

99+99-96= 96+99-26=

99-36+29 = 99-29+96=

30-(29-23) = 23+23+94=

93-(39-23) = 99-(99-29)= 33-46+22= 63-28+26 =

38+18-36= 36+34-26=

4+23-16= 82+22+84 =

68-(28-22) = 88+(25-24)= 33-36+22= 61-28+26 =

38+18-16= 16+33-26=

18-26+23= 83-23+16=

20+(28-22) = 32-22-4 =

82-(28-22) = 31-(29-24)= 88-46+22 = 63-28+26 =

88+88-36= 36+84-26=

38-26+28= 84-28+86=

20-(28-22) = 82-22+84=

22-(28-22) = 88-(25-24)=

88-86+22= 68-28+26 =

88+88-86= 86+88-26=

88-26+28= 88-28+86=

20-(28-22) = 22+22+84=

82-(28-22) = 88+(88-28)= 77-46+72= 65-78+26 =

78+28-56= 56+74-26=

58-76+27= 84-27+26=

4+27-26= 53-38+15=

87+27+84= 68-(78-27) = 88+(25-24)= 70+(27-28) = 77-76+72 = 62-78+26 = 78+28-26= 26+77-26= 28-76+27= 87-27+26= 77-27-4 = 87-(78-27) = 72-(25-24)= 70-(27-28) = 88-46+72= 65-78+26=

88+88-56= 56+84-26= 58-76+28= 84-28+86= 87-27+84 = 77-(78-27) = 88-(25-24)= 70-(27+28) = 88-86+72= 68-78+26=

88+88-86= 86+88-26= 88-76+28= 88-28+86= 27+27+84= 87-(78-27) =

88-(88-28)= 4+25-26=

55-46+22 = 65-28+26 =

58+28-56 = 56+54-26= 58-26+25 = 84-25+26=

82+22+84 = 68-(28-22) = 88+(25-24)= 20+(28-22) =

55-56+22 = 62-28+26= 58+28-26= 26+55-26= 28-26+25 = 85-25+26= 52-22-4 = 82-(28-22)= 52-(25-24)= 20-(28-22) = 88-46+22= 65-28+26 = 88+88-56= 56+84-26= 58-26+28= 84-28+86= 82-22+84= 22-(28-22)=

88-(25-24)= 88+(88-28)= 88-86+22 = 68-28+26=

88+88-86 = 86+88-26= 88-26+28 = 88-28+86=

20-(22+28) = 4+27-26=

22+22+84 = 82-(28-22)=

77-46+72= 67-78+26=

78+28-76 = 76+74-26= 78-76+27 = 84-27+26=

87+27+84= 68-(78-27)= 88+(27-24)= 70+(29-28)= 77-76+72 = 62-78+26 = 78+28-26 = 26+77-26=

28-76+27= 87-27+26= 77-27-4 = 87-(78-27) = 72-(27-24)= 70-(27-28)=

88-46+72= 67-78+26=

88+88-76= 76+84-26= 78-76+28= 84-28+86 = 87-27+84= 77-(78-27) = 88-(27-24)= 70-(27+28)= 88-86+72 = 68-78+26= 88+88-86 = 86+88-26= 88-76+28 = 88-28+86= 27+27+84= 87-(78-27)= 88-(88-28)= 4+27-26=

77-46+22= 67-28+26= 78+28-76 = 76+74-26= 78-26+27= 84-27+26= 82+22+84= 68-(28-22) = 88+(27-24)= 20+(28-22)= 77-76+22 = 62-28+26 = 78+28-26= 26+77-26= 28-26+27 87-27+26 =

72-22-4 = 82-(28-22)= 72-(27-24)= 20-(28-22)= 88-46+22 = 67-28+26 = 88+88-76 = 76+84-26= 78-26+28 = 84-28+86= 82-22+84 = 22-(28-22)= 88-(27-24)= 80-(22+28)= 88-86+22= 68-28+26 = 88+88-86= 86+88-26= 88-26+28= 88-28+86 = 22+22+84= 82-(28-22)= 88+(88-28)= 27- 4-16= 77-46-32= 65-35-26 = 79-19-56 = 56-74-26= 55-36-27= 54-27-16= 93-23-94= 69-(39-23)= 99-(25-24)= 30-(29-23)= 77-76-32 = 61-35-26 = 79-19-16 == 16-77-26= 15-36-27 = 57-27-16= 73-23-4 = 93-(39-23)= 71-(25-24)= 30-(29-23)=

99-46-32= 65-39-26 = 99-99+56 = 56-94-26= 59-36-29 = 94-29-96= 93-23-94 = 33-(39-23)= 99-(25-24)= 30-(29-23)= 99-96-32 = 69-39-26 = 99-99+96 = 96-99-26= 99-36-29 = 99-29-96 = 23-23-94 = 93-(39-23)= 99-(99-29)= 25 -4-16=

55-46-22 = 65-25-26 = 55-15+56 = 56-54-26= 55-26-25= 54-25-16= 52+22-54 = 65-(25-22) = 55-(25-24)= 20-(25-22)= 55-56-22 = 61-25-26= 55-15-16 = 16+55-26= 15+26-25 = 55-25-16 = 52-22-4 = 52-(25-22) = 51-(25-24)= 20-(25-22)= 55-46-22 = 65-25-26 =

55-55+56= 56-54+26=

55-26-25 = 54+25-56 = 52-22-54= 22-(25-22) = 55-(25-24)= 20+22-25= 55-5-22 = 65-25-26 = 55-55+56 = 56-55+26= 55-26-25 = 55-25-56= 22-22-54 = 52-(25-22) = 55-(55-25)= 24-7-16= 77-46-30 = 63-35-26 = 79-19-36 = 36-7-26=

35-6-27 = 54-27-16=

93-23-9 = 69-(39-23)= 99-(26-24)= 30-(29-23)= 77-6-32 = 61-35-26 = 79-19-16= 16-7+26= 15-6+27 = 57-27-16 =

73-23-4 = 93-(39-23)= 71-(29-24)= 99-(24-23)= 99-46-32 = 63-39-16=

99-9-36 = 36-94-26=

39-36-29 = 94-29-6 =

93-23-9= 33-(39-23) =

99-99+96 = 96-9-26=

99-36-29 = 99-29-9=

30-(29-23)= 99-(99-29)= 23-23+94 = 93-(39-23)=

33-6-22 = 63-25-26 =

35-15-16 = 36-14-16=

35-26+23 = 54-23-16=

23-4-16 = 20-(25-22)=

52-22+54 = 65-(25-22)=

55-(33-24)= 31-(24-23)=

33-(36-22)= 61-25-26 = 35-15-16 = 16+33-26=

15-26-23 = 53-23-16 =

32-22-4 = 52-(25-22)=

55-26-22= 63-25-26=

55-25-16 = 36-14-16=

35-26-25 = 54+25-56=

20-(22-25) = 55-(2524)= 52-22-24 = 22-(25-22)= 57-56+22= 65-25-26 =

55-15+56 = 56-(55-26)=

20-(25-22) = 55-(55-25)= 22-22+54= 52-(25-22)=

77-46-72 = 65-75-26 =

75-25-56= 56-74-26=

55-76-27= 54-27-26=

4-27-26= 55-(25-24)= 57-27-54= 65-(75-27)=

77-76-72= 62-75-26 =

75-25-26 = 26-77-26=

25-76-27= 57-27-26 =

70-(27-25)= 72-(25-24)= 77-27-4 = 57-(75-27)=

55-46-72 = 65-75-26=

55-55-56 = 56-54-26=

55-76-25 = 54-25-56 =

70-(27-25)= 55-(25-24)= 57-27-54 = 77-(75-27) = 55-56-72 = 65-75-26 =

55-55-56 = 56-55-26=

55-76-25= 55-25-56 =

70-(27-25) = 55-(55-25)=

27-27-54= 57-(75-27) =

55-46-22 = 65-25-26 =

55-25-56 = 56-54-26=

25-26-27 = 57-27-26 =

20-(22-25)= 72-(27-24)= 72-22-4 = 52-(25-22)=

55-46-22 = 67-25-26=

55-55-76 = 76-54-26=

75-26-25 = 54-25-56=

20-(25-22)= 55-(55-25)= 22-22-54 = 52-(25-22) =

77-27-4 = 57-(75-27)=

55-46-72 = 65-75-26=

55-55-56 = 56-54-26=

55-76-25 = 54-25-56 =

70-(27-25)= 55-(25-24)= 57-27-54 = 77-(75-27) = 55-56-72 = 65-75-26 =

55-55-56 = 56-55-26=

55-76-25= 55-25-56 =

70-(27-25) = 55-(55-25)=

最新人教版六年级数学下册口算练习题64页

34×8=286+198= ×= 24×12÷8 = 20×=314-202= ×= 34×5= 15×=×=-= 4. 8-0.6= (25+4) ×5= 30×=×= 5.3+2.6= 414-208= ×12=25×= 10+3.4= 14×5= -=×= 2.5-2= 15×5= (++)×24= (25+4) ×4=36-29=÷2= 3.27× 4.3+3.27× 5.7=0.25×80-45÷0.9=20×6= 80÷4=0.25×2.69×4= 2 + = 120÷4= 0.51÷15=10-2.87-7.13=12.37-3.25-6.75300+25= 360÷6= ÷24= 3/14×6630-30= 0.51÷15=3÷4/5=0.51÷17=4×50= 20×205=0.87-0.4914-7.4=15.9+10.8= 24÷4+60÷4= 4.9×0.7= 5.2÷1.3=426×13=×5= 4.9×0.7= 1.92÷0.04=366÷6= 18-2.4= +×8= 26+34 = 430-30= ×100×100 125×8×4= 26+354 = _ =×90= 250×4= 2.9×0.5= ÷= 25×12=24÷4+56÷4=

×20÷=÷= 8-2.5= ×6=÷=÷= 12×2.5= 255×4=0.75÷15=0.87-0.49=30×203=÷= 10-5.4=0.87-0.49= 6.25×8= 0.97-0.59=0.65+4.35=3×60÷9= 2.14-0.9= 9-2.5=45+35×12= 3.17+8.13= 1.5+0.25×4= 小学数学六年级下册口算训练(3)小学数学六年级下册口算训 练(4) 用时:分秒用时:分秒 -=43-26= 1.25×8 =8.9+3.8+1.1= +=400+3000= 910÷70 =3÷0.75÷2= -=2300-700= += 0.25×3+0.25= +=78÷9= 4.2÷2 =12.5×9-12.5= -=890-80= ×= 0.15×0.2+0.17= +=820+60= 8.1 ÷ 3 = 1.24+0.36÷6= -=800+600= 0.54+0.46 =0.88-0.8×0.1= -=6×8= ×= 0.25×0.7×4= -=60+470= 578+216 = 2.7÷1.5÷2= +=50+500= 72÷0.8 =25×3.9×0.4= 7.2+2.8= 1000-400= 10.1×3 0 = 1.25×7+1.25= 5.1÷17=200+710=2÷0.2 = 2.36-0.99

小学数学口算题大全多道

1、50+12= 16+30= 32+45= 7+61= 24+60= 2、72+4= 40+60= 83-20= 46-11= 26-4= 3、94-74= 63-42= 90-20= 58-8= 68-5= 4、75-23= 56+23= 32+14= 77-23= 31+17= 5、33+20= 42+25= 50+11= 30+15= 31+45= 6、71+4= 40+61= 82-20= 45-11= 25-4= 7、94-73= 63-52= 90-30= 59-8= 67-5= 8、75-33= 56+33= 33+14= 76-23= 32+17= 9、50+13= 17+30= 32+46= 6+61= 25+60= 10、50+2= 15+30= 33+45= 5+61= 29+60= 11、72+6= 40+50= 87-20= 36-11= 26-2= 12、94-24= 63-22= 90-10= 38-8= 28-5= 13、74-23= 53+23= 42+14= 75-23= 31+14= 14、38+20= 42+26= 50+18= 30+19= 31+46= 15、72+4= 40+67= 84-20= 47-11= 28-4= 16、94-63= 63-22= 90-80= 59-4= 67-3= 17、75-23= 56+23= 35+14= 76-53= 32+16=

18、50+12= 14+30= 32+47= 16+61= 27+60= 19、73+5= 23+30= 50+21= 40+37= 70+11= 20、75+3= 78-7= 98-6= 92+5= 71+6= 51+12= 16+31= 30+45= 70+61= 24+61= 70+4= 41+60= 83-21= 46-10= 26-14= 94-70= 63-40= 90-21= 58-18= 68-15= 75-20= 56+20= 30+14= 77-20= 31+10= 33+21= 42+20= 51+11= 31+15= 31+40= 71+14= 41+61= 82-21= 45-10= 25-14= 94-70= 63-50= 92-32= 59-30= 67-15= 75-32= 56+32= 33+12= 76-22= 32+13= 51+13= 17+31= 32+45= 6+60= 25+61= 51+2= 15+31= 30+45= 15+61= 28+61= 71+6= 41+50= 84-20= 34-11= 23-2= 95-24= 64-22= 91-10= 39-8= 29-5= 75-23= 54+23= 43+14= 76-23= 32+14= 39+20= 43+26= 51+18= 31+18= 32+46= 73+4= 41+67= 85-20= 48-11= 29-4= 95-63= 64-22= 91-80= 59-5= 68-3= 76-23= 57+23= 36+14= 77-53= 33+16=

人教版六年级数学下册口算题大全100

14-2.9= 1÷33= 1.8÷0.6= 12×60%= 5 3 3 3 3 1 3 —-— = 9 -— = —×— = —÷— = 4 4 7 4 2 2 4 5.46-2.06= 6.19-2.12= 2.5×16= 1÷2= 95-12= 890-90= 7×30= 40÷10= 10+3= 2÷38= 6.3÷0.7= 52×90%= 7 5 1 1 4 1 4 —+— = 7 +— = —×— = —÷— = 6 6 3 8 3 5 5 6.35-0.55= 6.95+1.01= 1.25×64= 770÷7= 94+56= 740-40= 15×20= 650÷50= 70+0.5= 4÷47= 6.3÷0.9= 60×25%= 4 2 1 2 1 6 1 —+— = 1 -— = —÷— = —×— = 3 3 2 3 7 5 7 6.28+1.3= 6.16+1.44= 1.25×8= 40÷5= 70-46= 940+20= 7×20= 770÷70= 51+1.5= 8÷38= 0.1÷0.1= 2×40%= 11 1 1 1 1 6 6 —-— = 5 -— = —×— = —×— = 6 6 5 3 7 5 5 6.25-1.16= 6.67-0.83= 0.125×16= 0.4÷2=

60-0.2= 2÷40= 0.6÷0.6= 42×50%= 11 4 1 8 1 8 1 —-— = 5 -— = —÷— = —÷— = 5 5 2 7 4 7 7 6.25+0.58= 5.13+1.61= 25×32= 4÷4= 94-35= 630-80= 17×40= 90÷10= 90-0.6= 2÷37= 1.8÷0.9= 16×40%= 11 1 5 7 6 1 9 —-— = 5 -— = —÷— = —×— = 5 5 7 6 5 8 8 6.66+2.1= 5.77+0.55= 1.25×32= 9.1÷7= 80-21= 770-480= 17×40= 360÷40= 40+1.7= 9÷16= 0.6÷0.1= 14×10%= 11 1 1 1 7 1 4 —+— = 1 +— = —×— = —×— = 6 6 5 3 8 7 3 5.49-2.75= 5.4-2.21= 25×16= 24÷2= 76+24= 990+340= 15×50= 200÷20= 34-1.3= 1÷22= 1.6÷0.8= 52×20%= 7 1 2 6 1 1 4 —-— = 2 +— = —÷— = —×— = 6 6 3 7 7 8 5 6.91-2.96= 6.43+1.62= 2.5×16= 56÷4=

六年级下册数学专项训练计算题150道

六年级数学计算题训练 计算下面各题: (1–6 1×5 2)÷9 7 71÷32×7 25÷(87–65) 158+32–4 3 1211–(91+125) 254×43–501 (65–43)÷(32+94) 51×[31÷(21+6 5)] 12÷(1–73 ) [(1–61×52)÷97 [(1–53)×5 2]÷4 用简便方法计算: (5 1–7 1)×70 97×96 5 53×8+53×2 15×73+15×74 (98 +43–32)×72 72×(21–31+41) (95+131)×9+134 30×(2 1 –31+61) 4–5 2 ÷ 158–41 48×(31–21+41 ) (53+41)×60–27

256÷9+256×98 24×(61+81) 5–61–6 5 98×(9+43)–32 87÷32+87×2 1 5–61–65 54+85÷41+21 2–98×4 3 –31 87+32÷54+61 30×(6 1+5 2–21) 10÷1011 10 +24121÷12 54×31+5.2×31+1÷43 直接写出得数。 2.4÷0.125= 555×13-111×15= 25×0.32×0.25= 125-25+75= 999×15= 10-3.25+9÷0.3= 43.2÷0.125= 55×( 331-441)= 20042003×2005= 10137-(441+313 7 )-0.75= 解方程:12×(2 1 –3 1+41 ) 51+94×83+6 5 185+X = 12 11 2X –91 = 98 X+53 = 107

小学六年级数学口算练习题

60×0.8= 6.3÷0.7= 350÷700= 1.5×0.5= 8×1.03= 4.8÷12= 7-0.23= 0.96÷2= 0.96÷2= 200×0.16= 0.35+1.45= 540÷900= 0.63÷9= 9.9+2.7= 6.3÷0.7= 0.65×100= 5.7-3.9= 11×25= 0.28÷0.4= 10÷20= 540÷900= 6.3÷0.7= 0.35÷0.5= 0.06×0.9= 0.56÷0.07= 2.47-0.7= 3.27-1.27+4.9= 0. 92= 6÷20= 0.8×12.5= 0.56÷0.8= 800 ×0.03= 2.4-0.7= 0.35+1.45= 7-0.76= 7.34-4= 1.02×4= 800×0.03= 2.79÷3= 11×25= 8÷0.01÷400= 10.8÷9= 49×0.2= 12×25= 0.93= 2.4-0.7= 12.8÷4= 4.8÷12= 1.64÷41= 46.7-3.8= 0.42÷0.7÷0.6= 3.74+6.26= 0.42÷0.7÷0.6= 5.4×400= 200×0.16= 0.056÷0.04= 1.5×0.5= 10÷20= 0.8×1.1= 4.8÷0.3= 3.06×7= 3.74+6.26= 0.9÷100= 7-0.23= 0.24÷0.01+4.8= 0.24×0.5= 1.54+0.7= 1.5×3= 0.42×5= 0.63+1.7= 0.14×50= 0.74×0.6+0.74×0.4= 7.2+12.8= 3.6÷0.09= 3.14+1.36= 46.7-3.8= 7÷3.5= 0.56÷0.8= 5.2÷13= 2.4+8.06= 12.8÷4= 0.42×3= 0.74×0.6+0.74×0.4= 140÷200= 3.6÷0.09= 12.5÷5= 1.5×0.5= 0.8×12.5= 7-0.23= 1.02×4= 7.2+12.8= 10÷2.5= 5×1.06= 140÷200= 10÷2.5= 0.24÷0.01+4.8= 2.4÷0.8= 3.14+1.36= 18.5÷5= 7÷3.5= 0.23×3= 0.16×30= 1.6+3.7= 1.8×0.5=

小学二年级数学口算题大全(每页100题).doc

244-4= 7+63= 9X4= 364-6= 9X7= 564-8= 28+6= 7X5= 36+4= 304-5= 634-9= 644-8= 38 + 16= 454-5= 74-1= 25+23= 12+35= 27+71= 46+33= 404-8= 21 + 15= 36+22= 59+18= 72+24= 41-29= 44—9= 72+16= 43+32= 35-8= 564-7= 8X2= 7+56= 564-7= 124-6= 4X2= 21-7= 7X3= 84-8= 324-4= 80-9= 424-7= 35-6= 284-7= 214-3= 64-4= 184-2= 634-7= 9X6= 9X9= 46+10= 65+40= 814-9= 55—20= 9+46= 94-3= 9-r9= 58+32= 80-28= 33+60= 544-6= 40: 8= 61-13= 154-5= 9X3= 42-15= 184-9= 180-60= 72-40= 47+8= 14+85= 61+27= 170+20= 5X9= 7X7= 73+16= 60+300= 10+5= 83-29= 5X6= 43-17= 21+27= 324-8= 304-6= 36+4= 644-8= 54-1= 15+3= 164-8= 424-6= 400+50= 38+26= 93-8= 49+7= 6X9= 56-30= 354-5= 27+25= 274-9= 53+8= 4X9=

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年月日年月日48.5×0.4= 160dm×40dm=( )m 23×(10+2)= 11.34m×100m=( )dm232000cm2=( )m239600cm2=( )m2150dm2=( )m2=( )cm23700dm2=( )cm245%cm2+55%cm2=( )cm2324km2=( )公顷7.8dm2=( )cm2168cm=( )m 1m2-9dm2=( )m237dm2+12dm2=( )dm2 2.9m=( )m+( )dm 29.73cm2○2973dm2 4.60cm=( )m 160万dm2○160000dm2981m2+98dm2=( )m24m2○400000cm21000000dm2=( )m2501万dm2○50000000dm 0.81dm2=( )cm250m2○45000dm2

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30×3=7×80=80÷10=?120÷4=20×3= 24×2=8×90=100÷50=?29+31=6×15= 7×80=70÷7=450×2=?77÷7=3×25= 6×50=?14÷7=150÷10=60×5=10×10= 80×9=?1400÷7=?240÷3=70×5=24×6= 60×9=?150÷3=?200÷4=80×9=29×5= 50×6=?60×9=70×7=?120÷6=19×6= 90×7=?70÷7=80÷5=?160÷8=?18×7=【篇二】三年级小学生数学口算题大全3×2=40×5=50×8=60×7=?9×600= 30×3=800×4=70×8=4×60=?90×5= 300×2=30×6=20×7=8×50=?600×9= 5×4=3×800=700×4=13×3=?31×3= 50×4=70×5=34×2=24×2=?24×4= 500×4=16×3=13×5=50×6=?40×8= 6×7=100×7=31×2=12×4=?24×3= 6×70=14×3=18×4=16×5=23×4= 6×700=13×2=14×5=40×2=?80÷2= 30×4=70×3=210÷3=240÷4=?60×4= 79-45=46-15=84-62=46+54=?57-20= 38+9=94-23=70+38=29+78=?90-61=

六年级上册数学口算题500道(带答案)

六年级上册数学口算题500道 六(3)班张兆轩 45+15×6= 135 2.250÷5×8=400 3.6×5÷2×4=60 4.30×3+8=98 5.400÷4+20×5= 200 6.10+12÷3+20=34 7.(80÷20+80)÷4=21 8.70+(100-10×5)=120 9.360÷40= 9 10.40×20= 800 11.80-25= 55 12.70+45=115 13.90×2= 180 14.16×6= 96 15.300×6= 1800 16.540÷9=60 17.30×20= 600 18.400÷4= 100 19.350-80= 270 20.160+70=230 21.18-64÷8= 10 22.42÷6+20=27 23.40-5×7= 5 24.80+60÷3=100 25.41+18÷2= 50 26.75-11×5= 20 27.42+7-29= 20 28.5600÷80=70 29.25×16= 400 30.120×25= 3000 31.36×11= 396 32.1025÷25=41 33.336+70= 406 34.25×9×4= 900 35.200-33×3= 101 36.3020-1010=xx 37.12×50= 600 38.25×8= 200 39.23×11= 253 40.125÷25=5 41.4200-2200=2000 42.220+80= 300 43.20×8×5= 800 44.600-3×200=0 45.20+20÷2= 30 46.35-25÷5= 30 47.36+8-40= 4 48.2800÷40=70 49.98÷14 = 7 50.96÷24 = 4 51.56÷14 =4 52.65÷13 = 5 53.75÷15 = 5 54.120÷24 =5 55.200÷25 = 8 56.800÷16 = 50 57.840÷21 =40 58.560÷14 = 40 59.390÷13 = 30 60.600÷15 =40 61.72÷24 = 3 62.85÷17 = 5 63.90÷15 =6 64.96÷16 = 6 65.78÷26 = 4 66.51÷17 =3 67.80÷40 = 2 68.100÷20 = 5 69.100÷4 =25 70.240÷40 = 6 71.920÷4 = 230 72.300÷60=5 73.64÷2 = 32 74.64÷4 = 16 75.50÷5 =10 76.60÷

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