99.99X22.22+33.33X33.34怎么简算

xinyou_20082022-10-04 11:39:543条回答

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dsfdff55233 共回答了10个问题 | 采纳率90%: 99.99×22.22+33.33×33.34
=(99.99÷3)×(22.22×3)+33.33×33.34
=33.33×66.66+33.33×33.34
=33.33×(66.66+33.34)
=33.33×100
=3333; 1年前

漂泊浪客共回答了2个问题 | 采纳率: (100-0.01)*22.22+(33.34-0.01)*33.34
=2222-0.2222+33.34*33.34-0.3334
=3333; 1年前

rikolpeng 共回答了1个问题 | 采纳率: 用计算器啦，这样就最简单了，又或者去问老师; 1年前

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99.99×22.22+33.33×33.34
=33.33×3×22.22+33.33×33.34
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=33.33×(66.66+33.34)
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