问题
解答题
計算：
4.65×32+2.5×46.5+0.465×430．
答案
4.65×32+2.5×46.5+0.465×430
=4.65×32+25×4.65+4.65×43
=4.65×（32+25+43）
=4.65×100
=465．
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計算：
4.65×32+2.5×46.5+0.465×430．
4.65×32+2.5×46.5+0.465×430
=4.65×32+25×4.65+4.65×43
=4.65×（32+25+43）
=4.65×100
=465．