递等式计算(怎么简便就怎么简便)1、4÷2⼀3-0.6

2、2⼀9*0.375÷6⼀73、(1-1⼀100*60)÷2⼀5急急急急急!!!!!!!!!!!!
2024-12-01 04:23:22
推荐回答(2个)
回答1:

你好

4÷2/3-0.6
=4×3/2-6
=6-6
=0

2/9*0.375÷6/73
=2/9×3/8×73/6
=73/72

(1-1/100*60)÷2/5
=(1-3/5)÷2/5
=2/5÷2/5
=1

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回答2:

4÷2/3-0.6
=4×3/2-0.6
=6-0.6
=5.4

2/9*0.375÷6/7
=2/9×3/8×7/6
=7/72

(1-1/100*60)÷2/5
=(1-3/5)÷2/5
=2/5÷2/5
=1