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 (203.34×5.85+335.02×2.06+(-59.5)×(-0.34))-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36)) 的值.
题型:数学计算
解:
(203.34×5.85+335.02×2.06+(-59.5)×(-0.34))-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36))
=(203.34×5.85+335.02×2.06+(-59.5)×(-0.34))-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36))
=(203.34×5.85+335.02×2.06+(-59.5)×(-0.34))-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36))
=1899.9102-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36))
=1899.9102-180.87×6.12-(364.90×1.67+(-226.04)×(-0.36))
=1899.9102-180.87×6.12-(364.90×1.67+(-226.04)×(-0.36))
=1899.9102-180.87×6.12-(364.90×1.67+(-226.04)×(-0.36))
=1899.9102-180.87×6.12-690.7574
=1899.9102-1106.9244-690.7574
=792.9858-690.7574
=102.2284 答案:(203.34×5.85+335.02×2.06+(-59.5)×(-0.34))-180.87×(5.5+3.02-2.4)-(364.90×1.67+(-226.04)×(-0.36))=102.2284你的问题在这里没有得到解决?请到 热门难题 里面看看吧!