4.32一(1.26十2.34)

2024-11-22 11:44:38
推荐回答(2个)
回答(1):

解:4.32 - (1.26 + 2.34)
= (4×100 + 32)/100 - [(1×100 + 26)/100 + (2×100 + 34)/100 ]
= 432/100 - (126/100 + 234/100)
=432/100 - 126/100 - 234/100
= 72/100
= 18/25
= 0.72

回答(2):

4.32一(1.26十2.34)
=4.32-3.6
=0.72