脱式计算4.32×15÷12+5.1÷0.8这个脱式计算怎么算?

2025-03-05 10:26:28
推荐回答(3个)
回答1:

4.32×15÷12+5.1÷0.8
=64.8÷12+6.375
=5.4+6.375
=11.775

回答2:

4.32×15÷12+5.1÷0.8
=4.32X5/4+5.1X5/4
=5/4X(4.32+5.1)
=5X9.42/4
=5X2.355
=11.775

回答3:

解:4.32×15÷12+5.1÷0.8
原式=64.8÷12+0.6375
=5.4+0.6375
=6.0375