12.5乘以(8加0.4)加2.5除以0.1

12.5乘以(8加0.4)加2.5除以0.1
2025-05-13 12:22:23
推荐回答(2个)
回答1:

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回答2:

12.5X(8+0.4)+2.5÷0.1
=12.5X8+12.5X0.4+25
=100+50+25
=175