2.3+7.71-3.25×10.8÷351
=10.01-（32.5+2.6）÷351
=10.01-35.1÷351
=10.01-0.1
=9.01
3.9×1.25×1.2-3.9×1.25×0.4
=3.9×1.25×（1.2-0.4）
=1.25×0.8×3.9
=3.9
（7.2-1.2×0.1）÷0.1
=7.2÷0.1-1.2
=72-1.2
=70.8
如果你觉得我的回答比较满意,因为解答被采纳是我们孜孜不倦为之付出的动力!
2.3+7.71-3.25×10.8÷351
=10.01-（32.5+2.6）÷351
=10.01-35.1÷351
=10.01-0.1
=9.01
3.9×1.25×1.2-3.9×1.25×0.4
=3.9×1.25×（1.2-0.4）
=1.25×0.8×3.9
=3.9
（7.2-1.2×0.1）÷0.1
=7.2÷0.1-1.2
=72-1.2
=70.8
如果你觉得我的回答比较满意,因为解答被采纳是我们孜孜不倦为之付出的动力!