(简便计算)1994.5*79+0.24*790+244.9=
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(简便计算)1994.5*79+0.24*790+244.9=
![(简便计算)1994.5*79+0.24*790+244.9=](/uploads/image/z/17151058-10-8.jpg?t=%28%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%291994.5%2A79%2B0.24%2A790%2B244.9%3D)
1994.5*79+0.24*790+244.9
=1994.5*79+2.4*79+3.1*79
=(1994.5+2.4+3.1)*79
=2000*79
=158000
=1994.5*79+2.4*79+3.1*79
=(1994.5+2.4+3.1)*79
=2000*79
=158000