发布网友 发布时间:2024-10-02 17:18
共0个回答
44又11/12÷11/12 =44÷11/12+11/12÷11/12 =48+1 =49 如有不明白,可以追问 如有帮助,记得采纳,谢谢
(44+11/12)÷11/12简便方法怎么算?=44×12/11+1 =4×12+1 =48+1 =49
左括号44加12分之11右括号÷12分之11过程=44÷11/12+11/12÷11/12 =48+1 =49
(44+12分之11)÷12分之11=.(7分之4×4分之5+1)÷0.2 列式=44*12/11+11/12*12/11 =48+1 =49 (7分之4×4分之5+1)÷0.2 =4/7*5/4*5+5 =60/7
77又11/12÷11/2用简便方法计算,写出过程?77又11/12÷11/2=(77×12+11)/12×2/11=11×(7×12+1)/12×2/11=(7×12+1)/6=85/6
11/12÷(11/12)+7/6的和怎么简便运算?11/12÷11/12+7/6 =11/12×12/11+7/6 =1+7/6 =13/6
11/12-11/12÷4如何简便计算?11/12-11/12÷4 =11/12-(11/12)/4 【提取11/12】=11/12 x(1-1/4)=11/12 x3/4 =11x3/(12x4)【约分】=11/16
(44 11/12)÷22怎么运算?(44+ 11/12)÷22 =44÷22+11/12÷22 =2+1/24 =2又1/24
小数、分数四则混合运算的简便运算2.625
四年级数学简便运算65+37×0= 5.5+2.81+4.5= 25×4÷25×4= 二、竖式计算并验算:12.65+3.5= 85.6-3.21= 三、计算,有些能简便的要简便计算:89×99+89 2.63+5.8+7.37+4.2 52×15-5×52 55×102 2.58-1.6+3.42 125×64 45×25+75×45 23.5-2.8-7...