小数口算题100道+简便运算+脱式计算50道

1.1口算题100道

0.9×0.3= 4.8÷0.8= 1.6+0.4= 3÷0.5= 0.36÷0.6= 0.75×0.1= 20×0.25= 4.8÷2=

0.23×3= 0.63÷0.07= 4.5+2.7= 2.6×4=

6.3÷2= 2.4÷0.08= 9.8-8.9= 0×13.5=

5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4=

3.2÷0.4= 6.7-2.3= 2.5×4= 125×8=

2.4÷4= 4.5÷5= 12.5+0.5= 6×0.5=

1.2÷3= 0.3×0.7= 24.8-8= 3.2÷4=

0.23×3= 4.8÷6= 5.6÷7= 0.25×4=

2×0.5= 0.24÷0.2= 0.4÷8= 6÷0.02=

1.3×0.2= 7.2÷0.8= 8×0.5=

2.8+8=

0.39÷0.03= 0.1×0.1= 3.2-2.9= 21÷0.3=

3.14×2= 1.8÷0.9= 5.6÷0.4= 0.36÷0.03= 2.8×0.5= 7.2÷8= 2.8+

4.9= 0÷4.86=

9.6÷10= 0.25×6= 4.8÷0.4= 0.7×1.1=

80÷0.5= 4.5+2.7= 2.6×4= 6.3÷0.2= 2.4÷0.08= 9.8-8.9= 0×13.5= 5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4= 3.2÷0.4= 6.7-2.3= 0.4+1.5= 8.6-7= 1+0.45=

7×0.9= 0.78×0.1= 32.1×0.2= 1.8-0.5= 3.2÷32= 0.36÷0.09= 3×0.5= 2.1×6=

0.37×100= 0.25×40= 5×1.2= 0.7×0.9=

1.25×0.8= 0.05×2= 0.04×0.2= 0.8×0.05= 3.1×0.3= 0.16×5= 0.9×0.7= 0.14×0.3=

1.2 小数口算题

1.7×0.03= 1.87×0= 5.5×10=

2.6×0.5=

0.12×6= 7×0.08= 6÷5= 0.2÷0.4=

1.6÷0.8= 4.2÷

2.1= 0.2×0.6= 4.6÷0.46= 0.52÷52= 7.1÷0.1=

3.5×0.2= 1÷0.5=

0.63÷0.9= 0.99÷0.1= 1.2×4= 3.9×0.01= 2.3×1.2= 0.25×4= 0.72÷12= 6.8÷4=

0.8×12.5= 13.8×0= 100×99.5= 0.81÷0.9=

2. 小数脱式计算和简便运算50道

4.3×2.1-7.6 7.8÷[12.5-(1.9+6.7)] 7.5×16.3+7.5×3.7 3.08×101-3.08

19.73-0.01×97-8.03 5.4÷[1.5×（4.3-3.7）] 3.7×19.08-3.7×9.08 12.5×9.7×0.8

50-7.9×5.3 3.25×[10.8÷（7.2-5.4）] 1.25×4.3×2.4 4.75×17.5+2.5×4.75

0.22×1.5+0.92÷2.3 4.05÷[1.8×（3.36-2.86）] 0.04×12.7×250 87×10.1

7.2÷0.9-1.2×5 2.5×[1÷（3.1-3.05）] 76.5+76.5×99 25.8×3.6+25.8×6.4 15.52-1.6×5-5.7 4.8×12-4.8×2

3.6÷（1.2+0.6）×0.5 3.14×101

4.8×（3.5-2.1）÷7 18.75-0.23×2-4.54 （4.2+4.2÷2.1）÷0.2 4

5.15×9.9

0.25×[（2.8+4.4）÷1.2] [0.15+（2.4-1.8）]×20 6.28÷0.8÷5 8.8×12.5

3.6×2.5 1.25×（100+8）=

9.4×10.1 93.7×0.32+93.7×0.68= 3.9×1.4÷0.35 6.48+4.8-32÷3.2

42÷（5.25÷0.25） 60.8-36÷7.5

1.25×3.2×0.8 14.5×1.2

21÷2.5÷0.4 8.5×0.26+0.74

5.5×17.3+2.7×5.5 10.01×101-10.01

12.5×0.96×0.8 0.25×8.5×4

4.8×10.1 0.32×403