简便运算:14*44+12*28+32*14 = = =
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![简便运算:14*44+12*28+32*14 = = =](/uploads/image/z/17081-17-1.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9A14%2A44%2B12%2A28%2B32%2A14+%3D+%3D+%3D)
简便运算:14*44+12*28+32*14 = = =
简便运算:14*44+12*28+32*14 = = =
简便运算:14*44+12*28+32*14 = = =
14*44+12*28+32*14
=14*44+24*14+32*14
=14*(44+24+32)
=14*100
=1400
1400
14*44+12*2*14+32*14=14*(44+24+32)=14*100=1400
14*(44 + 24 + 32) 就可以了
14*44+12*28+32*14
=(44+32+12)*14*2
=86*14*2
=1204*2=2408