79.98除以6.2+79.98怎样脱式计算

2025-03-07 09:00:16
推荐回答(2个)
回答1:

79.98÷6.2+79.98
=12.9+80-0.02
=92.9-0.02
=92.88

回答2:

原式=12.9+79.98
=92.88