3.28*1.79-7.9*0.328能简算吗
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![3.28*1.79-7.9*0.328能简算吗](/uploads/image/z/27449-17-9.jpg?t=3.28%2A1.79-7.9%2A0.328%E8%83%BD%E7%AE%80%E7%AE%97%E5%90%97)
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3.28*1.79-7.9*0.328能简算吗
3.28*1.79-7.9*0.328能简算吗
3.28*1.79-7.9*0.328能简算吗
3.28*1.79-7.9*0.328
=0.328*10*1.79-0.328*7.9
=0.328*(17.9-7.9)
=0.328*10
=3.28
貌似不能
3.28*1.79-7.9*0.328
=3.28*1.79-0.79*3.28
=(1.79-0.79)*3.28
=1*3.28
=3.28