总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (3705.991×10^3)/(854.559×10^3)+(3705.991×10^3×(1280.9)^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8) 的值.
题型:数学计算
解:
(3705.991×10^3)/(854.559×10^3)+(3705.991×10^3×(1280.9)^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/(854.559×10^3)+(3705.991×10^3×(1280.9)^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+(3705.991×10^3×(1280.9)^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+(3705.991×10^3×1280.9^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+6080437259516.710938/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+6080437259516.710938/321871000000-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+6080437259516.710938/321871000000-2271400000/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+6080437259516.710938/321871000000-2271400000/251300000-1.27/1.74×(1175.5×10^6)/(3.154×10^8)
=3705991/854559+6080437259516.710938/321871000000-2271400000/251300000-1.27/1.74×1175500000/(3.154×10^8)
=3705991/854559+6080437259516.710938/321871000000-2271400000/251300000-1.27/1.74×1175500000/315400000
=4.336729+6080437259516.710938/321871000000-2271400000/251300000-1.27/1.74×1175500000/315400000
=4.336729+18.890914-2271400000/251300000-1.27/1.74×1175500000/315400000
=4.336729+18.890914-9.038599-1.27/1.74×1175500000/315400000
=4.336729+18.890914-9.038599-0.729885×1175500000/315400000
=4.336729+18.890914-9.038599-857979817.5/315400000
=4.336729+18.890914-9.038599-2.720291
=23.227643-9.038599-2.720291
=14.189044-2.720291
=11.468753 答案:(3705.991×10^3)/(854.559×10^3)+(3705.991×10^3×(1280.9)^2)/(321.871×10^9)-(2271.4×10^6)/(2.513×10^8)-1.27/1.74×(1175.5×10^6)/(3.154×10^8)=11.468753你的问题在这里没有得到解决?请到 热门难题 里面看看吧!