0.44×0.6+0.11×7.6用简便方法?
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0.44×0.6+0.11×7.6
=0.11×4×0.6+0.11×7.6
=0.11×(4×0.6+7.6)
=0.11×(2.4+7.6)
=0.11×10
=1.1
=0.11×4×0.6+0.11×7.6
=0.11×(4×0.6+7.6)
=0.11×(2.4+7.6)
=0.11×10
=1.1
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因为0.11×7.6=0.11×(7+0.6),所以桥闹原式等敏虚罩于0.44×0.6+0.11×0.6+0.77=0.6×(0.44+0.11)誉饥+0.77=0.33+0.77=1.1
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0.44×0.6+0.11×7.6
=0.11×4×0.6+0.11×7.6
=0.11×(笑铅迅4×0.6)+0.11×7.6
=0.11×(碰此2.4+7.6)激梁
=0.11×10
=1.1
=0.11×4×0.6+0.11×7.6
=0.11×(笑铅迅4×0.6)+0.11×7.6
=0.11×(碰此2.4+7.6)激梁
=0.11×10
=1.1
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