七分之二加八分之三的和乘五点六
=7分之2x5.6+8分之3x5.6
=1.6+2.1
=3.7
=7分之2x5.6+8分之3x5.6
=1.6+2.1
=3.7
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第1个回答 2016-09-18
（7分之2+8分之3）×5.6
=7分之2×5.6+8分之3×5.6
=1.6+2.1
=3.7
=7分之2×5.6+8分之3×5.6
=1.6+2.1
=3.7
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