3.5×1又4分之1+1.25×2又10分之7+3.8除以5分之4
=3.5×1又4分之1+1.25×2又10分之7+3.8×1.25
=1.25×(3.5+2.7+3.8)
=1.25×10
=12.5
3.5×1又4分之1+1.25×2又10分之7+3.8除以5分之4
3.5×1又4分之1+1.25×2又10分之7+3.8除以5分之4
巧算
巧算
数学人气:695 ℃时间:2019-12-06 17:07:00
优质解答
我来回答
类似推荐
猜你喜欢
- 1寻找优美的语句!有哲理滴!
- 2x-1)(X-2)(x-3)...(x-50)+x(x-2)(X-3)...(X-50)+...+x(x-1)(x-2)...(x-49)等于多少?
- 3He is handy about the house. 求翻译
- 4某同学用托盘天平称量物质时,错把物质放在右盘,砝码放在左盘.把游码移至标尺0.5 g处天平平衡,此时所加
- 5太阳辐射能量来源于内部的核聚变反应是对的,能不能说来源于氢原子的聚变反应?
- 6边长为10cm的正立方体木块,漂浮在水面上时,有五分之二的体积露出水面,如图甲所示.将木块截去一部分后,再用少许粘合剂(其质量和体积忽略不计)固定上与截去部分体积相同的合金
- 7圆周率小数点后100位数字都是什么呀?
- 8Our monitor does well in English.说下这句话的句子成分.
- 9首字母填空:She must help her father and mother do a lot of t___ every day.
- 10She often goes to scholol on her bike She often goes to school () (同义句)