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 2×22.8×3.49×2.4+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4 的值.
题型:数学计算
解:
2×22.8×3.49×2.4+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=45.6×3.49×2.4+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=159.144×2.4+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=381.9456+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=381.9456+5.4×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=381.9456+234.846×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4
=381.9456+317.0421+2×2.16×3.49×1.05+555×0.6×3×2.4
=381.9456+317.0421+4.32×3.49×1.05+555×0.6×3×2.4
=381.9456+317.0421+15.0768×1.05+555×0.6×3×2.4
=381.9456+317.0421+15.83064+555×0.6×3×2.4
=381.9456+317.0421+15.83064+333×3×2.4
=381.9456+317.0421+15.83064+999×2.4
=381.9456+317.0421+15.83064+2397.6
=698.9877+15.83064+2397.6
=714.81834+2397.6
=3112.41834 答案:2×22.8×3.49×2.4+2×2.7×43.49×1.35+2×2.16×3.49×1.05+555×0.6×3×2.4=3112.41834你的问题在这里没有得到解决?请到 热门难题 里面看看吧!