33.02-(148.4-90.85)÷2.5 快揲
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33.02-(148.4-90.85)÷2.5快揲33.02-(148.4-90.85)÷2.5快揲33.02-(148.4-90.85)÷2.5快揲33.02-(148.4-90.85)÷2.5=3
33.02-(148.4-90.85)÷2.5 快揲
33.02-(148.4-90.85)÷2.5
快揲
33.02-(148.4-90.85)÷2.5 快揲
33.02-(148.4-90.85)÷2.5
=33.02-23.02
=10
33.02-(148.4-90.85)÷2.5 快揲
33.02-(148.4-90.85)÷2.5 简算
2700×(506-499)÷900 ②33.02-(148.4-90.85)÷2.5 这道题怎么算,
①2700×(506-499)÷900 ②33.02-(148.4-90.85)÷2.55555 555 我很着急哦 过几天要去面试 该怎么想 我 会一道 谁能教教我吗 这些需要简便运算吗 还是。
拖式计算2700×(506-499)÷900 33.02-(148.4-90.85)÷2.5(1÷1-1)÷5.1 18.1+(3-0.299÷0.23)×1
计算并且验算八分之三乘三分之二 六分之五减四分之三 1.5乘2.4 1362除48说出运算顺序再计算[脱式计算520+420除35乘12 (八分之三加四分之一)除二分之一加五分之四4050-25620除84 33.02-(148.4-90.85
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