0.125+3.7×1/8+1/8×5.3 用简便运算
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![0.125+3.7×1/8+1/8×5.3 用简便运算](/uploads/image/z/112175-71-5.jpg?t=0.125%2B3.7%C3%971%2F8%2B1%2F8%C3%975.3+%E7%94%A8%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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0.125+3.7×1/8+1/8×5.3 用简便运算
0.125+3.7×1/8+1/8×5.3 用简便运算
0.125+3.7×1/8+1/8×5.3 用简便运算
0.125+3.7×1/8+1/8×5.3
=1/8×1+3.7×1/8+1/8×5.3
=1/8×(1+3.7+5.3)
=1/8×1
=1/8