简便运算:14*44+12*28+32*14 = = =

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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 = = =

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