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 (203.342×5.8+335.02×2.06+(-59.51)×(-0.34))-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36)) 的值.
题型:数学计算
解:
(203.342×5.8+335.02×2.06+(-59.51)×(-0.34))-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36))
=(203.342×5.8+335.02×2.06+(-59.51)×(-0.34))-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36))
=(203.342×5.8+335.02×2.06+(-59.51)×(-0.34))-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36))
=1889.7582-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36))
=1889.7582-180.87×6.25-(364.90×1.66+(-226.04)×(-0.36))
=1889.7582-180.87×6.25-(364.90×1.66+(-226.04)×(-0.36))
=1889.7582-180.87×6.25-(364.90×1.66+(-226.04)×(-0.36))
=1889.7582-180.87×6.25-687.1084
=1889.7582-1130.4375-687.1084
=759.3207-687.1084
=72.2123 答案:(203.342×5.8+335.02×2.06+(-59.51)×(-0.34))-180.87×(5.5+3.15-2.4)-(364.90×1.66+(-226.04)×(-0.36))=72.2123你的问题在这里没有得到解决?请到 热门难题 里面看看吧!