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☆算术计算1题
〖1/1算式〗
作业:求算式 0.665478+0.315105*-0.172-0.0185*0.01+0.596132*-0.871-0.029*-0.172*0.01+0.123368*-0.172*-0.871-0.086*-0.172^2+0.005*0.01^2-0.435333*-0.871^2 的值.
题型:数学计算
解:
0.665478+0.315105*-0.172-0.0185*0.01+0.596132*-0.871-0.029*-0.172*0.01+0.123368*-0.172*-0.871-0.086*-0.172^2+0.005*0.01^2-0.435333*-0.871^2
=0.665478+0.315105*(-0.172)-0.0185*0.01+0.596132*(-0.871)-0.029*(-0.172)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.01^2-0.435
=0.665478+0.315105*(-0.172)-0.0185*0.01+0.596132*(-0.871)-0.029*(-0.172)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+(-0.054198)-0.0185*0.01+0.596132*(-0.871)-0.029*(-0.172)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-0.000185+0.596132*(-0.871)-0.029*(-0.172)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+(-0.519231)-0.029*(-0.172)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231-(-0.004988)*0.01+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231-(-0.00005)+0.123368*(-0.172)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231--0.00005+(-0.021219)*(-0.871)-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231--0.00005+0.018482-0.086*0.029584+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231--0.00005+0.018482-0.002544+0.005*0.0001-0.435
=0.665478+-0.054198-(0.000185)+-0.519231--0.00005+0.018482-(0.002544)+0.000001-0.435
=0.61128-0.000185+(-0.519231)-(-0.00005)+0.018482-0.002544+0.000001-0.435
=0.611095+(-0.519231)-(-0.00005)+0.018482-0.002544+0.000001-0.435
=0.091864-(-0.00005)+0.018482-0.002544+0.000001-0.435
=0.091914+0.018482-0.002544+0.000001-0.435
=0.110396-0.002544+0.000001-0.435
=0.107852+0.000001-0.435
=0.107853-0.435
=-0.327147 答案:0.665478+0.315105*-0.172-0.0185*0.01+0.596132*-0.871-0.029*-0.172*0.01+0.123368*-0.172*-0.871-0.086*-0.172^2+0.005*0.01^2-0.435333*-0.871^2=-0.327147你的问题在这里没有得到解决?请到 热门难题 里面看看吧!