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〖1/1算式〗
作业:求算式 15*(20+1.189)*3.85+15*(29.028+1.289)*3.85+8*4.115*3.85 的值.
题型:数学计算
解:
15*(20+1.189)*3.85+15*(29.028+1.289)*3.85+8*4.115*3.85
=15*21.189*3.85+15*(29.028+1.289)*3.85+8*4.115*3.85
=15*21.189*3.85+15*30.317*3.85+8*4.115*3.85
=317.835*3.85+15*30.317*3.85+8*4.115*3.85
=1223.66475+15*30.317*3.85+8*4.115*3.85
=1223.66475+454.755*3.85+8*4.115*3.85
=1223.66475+1750.80675+8*4.115*3.85
=1223.66475+1750.80675+32.92*3.85
=1223.66475+1750.80675+126.742
=2974.4715+126.742
=3101.2135 答案:15*(20+1.189)*3.85+15*(29.028+1.289)*3.85+8*4.115*3.85=3101.2135你的问题在这里没有得到解决?请到 热门难题 里面看看吧!