1又8分之5-(0.4+25分之3)-0.37 等于多少啊!马上就要检查啦!
人气:441 ℃ 时间:2020-01-15 19:23:28
解答
1又8分之5-(0.4+25分之3)-0.37 = 13/8 - (2/5 + 3/25)- 37/100= 13/8 - (10/25 + 3/25)- 37/100= 13/8 - 13/25 - 37/100= 13/8 - (13/25 + 37/100)= 13/8 - (52/100 + 37/100)= 13/8 - 89/100 = (325-178 ) / 200=...
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