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 (4×7×440×220+2×7×(500-2×(10+2×7))/2×436.5+7×500×463.5)/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500)) 的值.
题型:数学计算
解:
(4×7×440×220+2×7×(500-2×(10+2×7))/2×436.5+7×500×463.5)/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500))
=(4×7×440×220+2×7×(500-2×24)/2×436.5+7×500×463.5)/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500))
=(4×7×440×220+2×7×452/2×436.5+7×500×463.5)/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500))
=5713736/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500))
=5713736/((4×7×440+2×7×(500-2×24)/2+7×500))
=5713736/((4×7×440+2×7×452/2+7×500))
=5713736/(18984)
=5713736/18984
=300.976401 答案:(4×7×440×220+2×7×(500-2×(10+2×7))/2×436.5+7×500×463.5)/((4×7×440+2×7×(500-2×(10+2×7))/2+7×500))=300.976401你的问题在这里没有得到解决?请到 热门难题 里面看看吧!