0.654×25×7.8+2.2。脱式计算?

2024-12-17 01:20:55
推荐回答(2个)
回答1:

脱式计算
0.654×25×7.8+2.2
=16.35x7.8+2.2
=127.53+2.2
=129.73

回答2:

原式
=16.35x7.8+2.2
=127.53+2.2
=129.73