简便计算1.12*1.8+2.24*0.1
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简便计算1.12*1.8+2.24*0.1
简便计算1.12*1.8+2.24*0.1
简便计算1.12*1.8+2.24*0.1
1.12*1.8+2.24*0.1 =1.12*2*0.9+2.24*0.1=2.24*0.9+2.24*0.1=2.24*(0.9+0.1)=2.24
1.12*1.8+2.24*0.1 =1.12*1.8+1.12*2*0.1=1.12*(1.8+2*0.1)=1.12*2=2.24