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 (4.85+3×9)×(0.6+0.6)×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4 的值.
题型:数学计算
解:
(4.85+3×9)×(0.6+0.6)×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4
=31.85×(0.6+0.6)×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4
=31.85×1.2×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4
=31.85×1.2×2×67+1.2×2×3.4×3+(0.6+0.6)×2×4.5×4
=31.85×1.2×2×67+1.2×2×3.4×3+1.2×2×4.5×4
=38.22×2×67+1.2×2×3.4×3+1.2×2×4.5×4
=76.44×67+1.2×2×3.4×3+1.2×2×4.5×4
=5121.48+1.2×2×3.4×3+1.2×2×4.5×4
=5121.48+2.4×3.4×3+1.2×2×4.5×4
=5121.48+8.16×3+1.2×2×4.5×4
=5121.48+24.48+1.2×2×4.5×4
=5121.48+24.48+2.4×4.5×4
=5121.48+24.48+10.8×4
=5121.48+24.48+43.2
=5145.96+43.2
=5189.16 答案:(4.85+3×9)×(0.6+0.6)×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4=5189.16你的问题在这里没有得到解决?请到 热门难题 里面看看吧!