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 (3.9+0.45+3×9)×164.76+(163.8-18.3)×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8 的值.
题型:数学计算
解:
(3.9+0.45+3×9)×164.76+(163.8-18.3)×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=31.35×164.76+(163.8-18.3)×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=31.35×164.76+145.5×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=31.35×164.76+145.5×1.4+11.34×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=5165.226+145.5×1.4+11.34×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=5165.226+203.7+11.34×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
=5165.226+203.7+38.556+7.2×4.5-92.37-110.28-111.18×8-1.8
=5165.226+203.7+38.556+32.4-92.37-110.28-111.18×8-1.8
=5165.226+203.7+38.556+32.4-92.37-110.28-889.44-1.8
=5368.926+38.556+32.4-92.37-110.28-889.44-1.8
=5407.482+32.4-92.37-110.28-889.44-1.8
=5439.882-92.37-110.28-889.44-1.8
=5347.512-110.28-889.44-1.8
=5237.232-889.44-1.8
=4347.792-1.8
=4345.992 答案:(3.9+0.45+3×9)×164.76+(163.8-18.3)×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8=4345.992你的问题在这里没有得到解决?请到 热门难题 里面看看吧!