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People's education edition fifth grade oral arithmetic problems
This method of oral calculation is used for quick calculation, and regular practice is helpful to improve intelligence. Next, I'll tidy it up for you. Let's have a look.

one

3.4- 1.4= 7.82-7.2= 2. 19+9. 1=

10. 1-0.89= 0.68+0.42= 8. 1-5. 1=

0.728-0.24= 0.8+0. 18= 0.89-0.25=

1-0.98= 0.048+0.52= 5×400=

19.9+ 1 1. 1= 187÷ 1000= 1+3.89=

0.08 1× 10= 75÷ 10= 0.96÷0.8=

0.8×7= 1.5×7= 1.32×8=

0.7×8= 10.3×2= 5×0.6=

0.9×0.3= 3.5×0.2= 2.0 1×0=

10×0.05= 0. 13×7= 0.2 1× 100=

0.7×4= 0.05×4= 4×0.3=

12.5×8= 2.3×4= 3.25×0=

0.4×50= 30×0. 1= 2.6×3=

4. 1×2= 0.35×0.2= 7.5×0. 1=

1-0.08= 3.5×0.0 1= 1.25÷0.25=

0×9.8= 3.9+0.39= 4.8+5.2=

0.5×0.4 = 4÷0.25= 3÷4=

8. 1÷9= 2.5×4= 6-0.025=

3.6+6.3= 0.05×4= 3.5×0=

0÷3.5= 0.9×0.3= 1×0.06=

9×0.5= 1.25×8= 2.6×3=

4. 1×2= 0.35×0.2= 7.5×0. 1=

0.9×0.3= 1×0.06= 9×0.5=

1.25×8= 0.2×0.4= 8.2+ 1.8=

two

100-35.22= 2.5×0.4= 2.4×5=

0.22×4= 0.9-0.52= 3.99× 1=

0×3.52= 2.5÷5= 8.4÷7=

0.34÷ 17= 2.5÷0.5= 8.4÷0.7=

0.34÷0. 17= 30.4÷4= 1.2×6=

0.72÷0.6= 2.6÷ 1.3= 0.6×0.3=

0÷3.65= 7.82÷ 1 = 0.00 1÷0. 1=

1.4÷0.7= 3.6÷0.06= 5.6÷0.9=

5.6÷ 1.4= 0.48÷0.8= 4.4÷0. 1 1=

4.2×3 = 3.2×0.4= 0.3÷0.0 1=

4÷0.5= 5. 1÷0. 17= 0.28÷ 1.4=

0.9÷0.45= 9.6÷ 16= 1÷0.0 1 =

0.0 1÷ 1= 7.5÷ 1.5= 0.8 1÷9=

3÷0.5= 10÷25= 4.8÷0. 16=

0÷3.89= 3.52÷ 1= 37.2×99+37.2=

÷4﹦ 1.5÷0.3﹦ 1×0.4÷ 1×0.4=

1.8×5﹦ 7.2÷0.9﹦ 25×4÷0.25×4=

2.2×6﹦ 8.4÷0.4﹦ 9÷5- 1.9÷5﹦

4.5÷0.9﹦ 2.5×4﹦ 25×3.3×0﹦

2.5×4﹦ 0.3÷0. 1﹦ 37.2×99+37.2﹦

4.5×2= 7.8+0.22= 2-0.64-0.36﹦

3.4×0.4= 12.6-0.9= 2- 1.64-0.36﹦

1.2÷0.04= 0.42÷7= 1.25×3.3×0﹦

0.9+2.0 1= 2.97÷ 100= 20-3.7-7.3=

6.3+7= 2. 19+9. 1= 5×0.75÷ 1.5×0.75=

three

3.6-0.36= 8. 1-2.2= 0.6÷0.3+0.5=

6.8+8.6= 9.4×0.2= 1.8÷0.9×0.5=

2- 1.08= 8.8÷0.4= 1.6+0.5÷5=

43×0.0 1﹦ 3.72×0.2= 0.7×8-0.6=

99+0. 1﹦ 3.2-2= 6×0. 125×8=

1.9×4﹦ 8.8÷0. 1 1= 4× 1.2×0.25=

0. 125×8﹦ 1.8×40= 2.5-3.6÷ 1.8=

2.3÷0. 1﹦ 8×5. 1= 12-0.05×4=

4.2×3﹦ 2.0 1÷3= 16-4.5-5.5=

1.8÷0.3= 3.72÷4= 13-0.5-4=

1. 1×0.7= 2.32-0.4= 1.9+5. 1÷5 1=

3.2×50= 3.2×0.5= 1×0.0 1÷0. 1=

1.25÷0.5= 1.29÷3= 7.2- 1.2+6.7=

65×0.2= 9.8-0.98= 1-0. 1×0. 1=

0.7+3= 1.2×0.8= 0.9×7+ 10.7=

6.3÷0.02 1= 1.5÷0.03= 6.8-2.4÷3=

5×0.7= 0.43×5= 3.6÷0.9-4=