三点八四乘以九点六加零点九六乘以六十一点六用简便方法怎么计算?
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原式
=3.84x9.6+0.96x61.6
=3.84x9.6+0.96x10x6.16
=3.84x9.6+9.6x6.16
=(3.84+6.16)x9.6
=10x9.6
=96
=3.84x9.6+0.96x61.6
=3.84x9.6+0.96x10x6.16
=3.84x9.6+9.6x6.16
=(3.84+6.16)x9.6
=10x9.6
=96
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