递等式计算,写出必要的计算过程,能简便计算的用简便方法计算:(1)7.06×2.4-5.7 (2)5.4×99+5.4 (3)9.6×72+9.6×28(4)(1.25×2.5)×4 (5)10.4+72×0.81 (6)11×0.6×0.4(7)(12.8+4.99)÷0.2 (8)1.25×8+2.5×4.4.
7.06×2.4-5.7用简便方法怎么算
2.用到公式为:(a+b)(c+d)=ab+ac+bc+bd
7.06×2.4-5.7=多少,简便计算怎样算
7.06×2.4-5.7 =(7+0.06)×2.4 -5.7 =7×2.4 + 6×2.4÷100 - 5.7 =16.8 + 0.144 - 5.7 =11.244 这题其实没有太简便的算法~希望能帮到你!满意请好评^_^
7点06乘以2点4减去5点7用简便方法怎么计算
=7X2.4+0.06X2.4-5.7 =16.8+0.144-6+0.3 =10.8+0.444 =11.244
7.06×2.4-5.7简便计算
7.06×2.4-5.7 =16.944-5.7 =11.244
7·06×2·4-5·7的简便计算
7.06×2.4-5.7 =7×2.4+0.06×2.4-5.7 =16.8+0.144-5.7 =16.944-5.7 =11.244
7·06×2·4-5·7的简便计算
7.06×2.4-5.7 =7×2.4+0.06×2.4-5.7 =16.8+0.144-5.7 =16.944-5.7 =11.244
七点零六×2点4-5点七能简便计算吗怎么简便
7.06×2.4-5.7 =16.944-5.7 =11.244
7.06*2.4-5.7怎么简便计算?
7.06*2.4 - 5.7 = 16.944 - 5.7 = 11.244 此题暂无简便方法.
7.06×2.4-5.7简便计算
这个式子没有简便计算的,网上搜索到这题只是用来练习“先乘除后加减”(如能简便计算就请用简便计算)。
7.06×2.4-5.7怎么脱式计算?
脱式计算:7.06×2.4-5.7 = 16.944-5.7 =11.244 等于十一点二四四。在