3.6×11.1+1.2×66.7怎么简便运算
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![3.6×11.1+1.2×66.7怎么简便运算](/uploads/image/z/70262-62-2.jpg?t=3.6%C3%9711.1%2B1.2%C3%9766.7%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
3.6×11.1+1.2×66.7怎么简便运算
3.6×11.1+1.2×66.7怎么简便运算
3.6×11.1+1.2×66.7怎么简便运算
=3*1.2*11.1+1.2+66.7
=1.2*(33.3+66.7)
=120
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