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 0.05×(0.46/0.250+0.8/0.231+6.75/0.593)×(1.5^2)/2×1.3×(273+240)/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273 的值.
题型:数学计算
解:
0.05×(0.46/0.250+0.8/0.231+6.75/0.593)×(1.5^2)/2×1.3×(273+240)/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273
=0.05×16.686002×(1.5^2)/2×1.3×(273+240)/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273
=0.05×16.686002×2.25/2×1.3×(273+240)/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273
=0.05×16.686002×2.25/2×1.3×513/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273
=0.05×16.686002×2.25/2×1.3×513/273+0.05×1.5/0.462×3^2/2×1.3×513/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273
=0.05×16.686002×2.25/2×1.3×513/273+0.05×1.5/0.462×3^2/2×1.3×513/273+0.03×8/0.35×5^2/2×1.3×513/273
=0.05×16.686002×2.25/2×1.3×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×5^2/2×1.3×513/273
=0.05×16.686002×2.25/2×1.3×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=0.8343×2.25/2×1.3×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=1.877175/2×1.3×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=0.938588×1.3×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=1.220164×513/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=625.944132/273+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+0.05×1.5/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+0.075/0.462×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+0.162338×9/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+1.461042/2×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+0.730521×1.3×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+0.949677×513/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+487.184301/273+0.03×8/0.35×25/2×1.3×513/273
=2.292836+1.784558+0.03×8/0.35×25/2×1.3×513/273
=2.292836+1.784558+0.24/0.35×25/2×1.3×513/273
=2.292836+1.784558+0.685714×25/2×1.3×513/273
=2.292836+1.784558+17.14285/2×1.3×513/273
=2.292836+1.784558+8.571425×1.3×513/273
=2.292836+1.784558+11.142853×513/273
=2.292836+1.784558+5716.283589/273
=2.292836+1.784558+20.938768
=4.077394+20.938768
=25.016162 答案:0.05×(0.46/0.250+0.8/0.231+6.75/0.593)×(1.5^2)/2×1.3×(273+240)/273+0.05×1.5/0.462×3^2/2×1.3×(273+240)/273+0.03×8/0.35×5^2/2×1.3×(273+240)/273=25.016162你的问题在这里没有得到解决?请到 热门难题 里面看看吧!