五年级口算比赛试题
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姓名________ 分数________
一、口算
0.36÷0.4= 6.3÷7= 0.64÷0.8= 0.72÷3.6= 3.6÷24= 0.8×1.1=
7.2+12.8= 46.7-3.8= 10÷20= 24÷15= 12.8÷4=
5.2÷13= 12.5÷5= 1.64÷41= 5.6÷100= 8.65×10=
0.35×0.6= 3.08×0.01= 4.95×1000= (1.2+8.8)×0.4=
2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 4.95÷0.9=
9.65÷0.1= 0.325×100= 2.5×8= 0. 56÷0.7= 0.125×4= 0.4×0.5=
3.28×0.1= 3.9÷0.13= 0.25×0.4= 1.6÷0.8= 1÷2.5=
1.25×0.8= 7.2×0.1= 0.01×0.1= 3.2÷0.04= 0.22×102=
9÷0.25÷4= 0.25×3.97×4= 0÷0.125= 6.9×0.1= 0.75÷0.25=
0.125×8= 0.86÷2= 0.56÷28= 0.36÷0.4= 0.7×9=
3.6÷24= 0.8×1.1= 46.7-3.8= 12.8÷4= 5.2÷13=
1.64+4.1= 10÷20= 24÷15= 0.35×0.6= 4.7+2.3=
4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32=
1.4×0.5= 0.75×100= 0.02×0.5= 3.6÷0.3= 1.2×500=
756÷7= 494-98= 0.25×48= 0.4÷0.08= 875+12.5=
3÷0.125= 9.6÷32= 9.83-8.3= 3.6÷7.2= 3.23-0.9=
5.25×4= 12-6.8-2.2= 5.2+0.37+4.8= (0.15+5)×4=
28.3-5.3+7.3= 0.25×32×1.25= 7-1.45+0.55= 15÷0.5×2=
5.82-(4.2-0.18)= 3.6÷0.5×2= 7.2÷0.2÷18= (200+4)×25=
18÷0.125÷8= 4.75×120÷475= 1.5×8+8×1.5= (0.25+12.5)×8=
1.8×9+3.2×9= (8-1.25)×8= 3.52÷1= 37.2×99+37.2=
708×28≈ 6.4÷4﹦ 1.5÷0.3﹦ 5392÷9≈
1×0.4÷1×0.4= 1.8×5﹦ 640×12≈ 8.4÷0.4﹦
7.2÷0.9﹦ 25×4÷0.25×4= 2.2×6﹦ 2.5×4﹦
271÷31≈ 4.5÷0.9﹦ 294×3≈ 11.9÷5-1.9÷5﹦
25×3.3×0﹦ 2.5×0.4= 0.42÷7= 7.2×88+12×7.2﹦
二、脱式计算
1280÷16÷8 27.3-7.3-2.7 9.8+26.5+20.2 3200÷4÷25
= = = =
17×23-23×7 2000÷125÷8 6.7+2.5+3.3+7.5 12.5×(8×14)
= = = =
99×3.8+3.8 2.5+7.5-2.5+7.5 48.7-18.7-13.9-6.1 2.5×(4+8)
= = = =
13.5+39+6.5+11 60+255+40 1250÷25÷5 800-138-162
= = = =
(85-63.7)×(13.8÷6) 0.25×80-0.45÷9 762÷125÷0.4 8.6+7.8×34÷6.8
= = = =
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