
0.44*0.6+0.11*7.4简便方法?
1个回答
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0.44×0.6+0.11×7.4
=0.11×(4×0.6)+0.11×7.4
=0.11×2.4+0.11×7.4
=0.11×(2.4+7.4)
=0.11×9.8
=1.078
=0.11×(4×0.6)+0.11×7.4
=0.11×2.4+0.11×7.4
=0.11×(2.4+7.4)
=0.11×9.8
=1.078
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