4.33×23.5+0.582×567+433×0.347,巧算方法？
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4.33×23.5+0.582×567+433×0.347
=4.33×（23.5+34.7）+0.582×567
=4.33×58.2+58.2×5.67
=（4.33+5.67）×58.2
=10×58.2
=582
=4.33×（23.5+34.7）+0.582×567
=4.33×58.2+58.2×5.67
=（4.33+5.67）×58.2
=10×58.2
=582
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4.33ⅹ23.5+0.582ⅹ567+433ⅹ0.347
=433x0.235+433ⅹ0.347+0.582ⅹ567
=433x(0.235+0.347)+0.582ⅹ567
=0.582x433+0.582x567
=0.582ⅹ(433+567)
=0.582ⅹ1000
=582
=433x0.235+433ⅹ0.347+0.582ⅹ567
=433x(0.235+0.347)+0.582ⅹ567
=0.582x433+0.582x567
=0.582ⅹ(433+567)
=0.582ⅹ1000
=582
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