4.79✘6.28-47.9✘0.528简便方法
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4.79ⅹ6.28-47.9x0.528
=4.79Ⅹ6.28-(47.9÷10)ⅹ(0.528X10)
=4.79ⅹ6.28-4.79ⅹ5.28
=4.79Ⅹ(6.28-5.28)
=4.79X1
=4.79
=4.79Ⅹ6.28-(47.9÷10)ⅹ(0.528X10)
=4.79ⅹ6.28-4.79ⅹ5.28
=4.79Ⅹ(6.28-5.28)
=4.79X1
=4.79
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4.79×6.28-47.9×0.528
=47.9×0.628-47.9×0.528
=47.9(0.628-0.528)
=47.9×0.1
=4.79
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4.79*6.28-47.9*0.528
=4.79*6.28-47.9/10*0.528*10
=4.79*6.28-4.79*5.28
=4.79*(6.28-5.28)
=4.79*1
=4.79
=4.79*6.28-47.9/10*0.528*10
=4.79*6.28-4.79*5.28
=4.79*(6.28-5.28)
=4.79*1
=4.79
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解:原式=4.79×(6.28-10X0.528)
=4.79×(6.28-5.28)
=4.79×1
=4.79
=4.79×(6.28-5.28)
=4.79×1
=4.79
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4.79x6.28一47.9x0.528
=4.79x6.28一4.79x5.28
=4.79x(6.28一5.28)
=4.79x1
=4.79
=4.79x6.28一4.79x5.28
=4.79x(6.28一5.28)
=4.79x1
=4.79
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