Please use a simple method to calculate the following questions.

0.25×0.28 0. 125×3.2×2.5 35×40.2

0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5

3.5× 10 1-3.5 3.5×9.9+3.5×0. 1 3.5×2.7+35×0.73

3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6

4.9÷3.5 7÷0.25÷4 7÷0. 125 ÷8

7.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7.325-(5.325+ 1.7)

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5

7.325-3.29-3.325 7.325-(5.325+ 1.7) 7.325-(5.325- 1.7)

3.29+0.73-2.29+2.27 3.29×0.25×4 0. 125×8.8

63.4÷2.5÷0.4 4.9÷ 1.4 3.9÷( 1.3×5)

(7.7+ 1.54)÷0.7 2.5×2.4 2.7÷45

0.35× 1.25×2×0.8 32.4×0.9+0. 1×32.4 15÷0.25

28.6× 10 1-28.6 0.86× 15.7-0.86× 14.7 2.4× 102

14-7.32-2.68 2.64+8.67+7.36+ 1 1.33 2.3 1× 1.2×0.5

(2.5-0.25)×0.4 9. 16× 1.5-0.5×9. 16 3.6-3.6×0.5

7.6×0.8+0.2×7.6 0.85× 199 0.25×8.5×4

0.25×36 0. 125×3.2×2.5 35×40.2