2/5×(3/4+1/5)÷9/10

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 03:22:30

2/5×(3/4+1/5)÷9/10
2/5×(3/4+1/5)÷9/10

2/5×(3/4+1/5)÷9/10
9/19

2/5×(3/4+1/5)÷9/10 (3/4 + 1/5) * 10/3 ÷ 9/2 脱试计算(不要简便)要过程12×1/3+12×3/4 5/8×4/25÷3/10 5/9÷10×3/4 3/4×10-2/5×10(1/6+5/6)×1512×1/3+12×3/4 5/8×4/25÷3/10 5/9÷10×3/4 3/4×10-2/5×10 (1/6+5 4/7÷4/5= 1÷7/9= 2-4/9= 4/9×4/7= 3/10÷9/10= 1÷2/1÷3/2÷4/3÷5/4÷6/5÷7/6÷8/7÷9/8÷10/9简便算法 1÷2/1÷3/2÷4/3÷5/4÷6/5÷7/6÷8/7÷9/8÷10/9=? 帮忙算几道小学乘除法口算题40/27÷36 8÷25/16 9/8÷27/10 6/5÷6 8×4/1 4/3÷4 4/9÷2/3 5/2÷4 5/1÷3/2 9/7×6/5 18/5÷18/5 7/4÷4/7 7÷5/7 5/1+4/1 3/8÷2 100×15/85/3÷6÷15/1 5/9×3/2÷35/18 15÷25/9×5/4 15-7/3×9/4 9/4×16/15÷6/5直 1+2+3+4+5+6+7+8+9+10÷11÷12×0=? 3/5-3/7+2/5-4/7 1/2+9/20÷9/10-5/8能不能简便运算?3/5-3/7+2/5-4/7 1/2+9/20÷9/10-5/8简便 (4/3-5/3)÷10/7 (3/2+9/2)÷21/20 1-14/5÷7/5(4/3-5/3)÷10/7 (3/2+9/2)÷21/20 1-14/5÷7/5 4/1÷(3/2+2/1)×5/4 13/11÷26= 5/8×5= 3/2÷2/3= 8/15×9/10= 5/8×4/15=9/10÷12/5= 21×3/35= 45÷9/5×2/81= 9×5/6÷5/12= 30÷2/3÷4/5= 5/9×11/3×1/2= 3/7÷7/13×14/9= 4/7×28÷1/10= 1+2+3+4+5+6+7+8+9+10÷5=?只能口算 5/9÷[4/5÷(3/5-1/4)] 5/9÷1/3-2/9÷1/3 (1/4+5/6)X24/25 用简便方法计算:(1/90)÷(2/3-4/5+2/9-3/10) (1).x^12÷x^3*x^4(2).(-9)^1004÷27^669(3).(6×10^8)÷(3×10^5)(4).若10^a=20,10^b=5^-1,求9^a÷3^(2b) 六年级分数简便计算题5/9×(5/9+18) 13/14-15/28÷5/8 (5/6-3/4)÷3/8 5/9×5/6+4/9÷6/5 4÷4/5-4/5÷4 7/11÷[2/5-(1-7/10)] 能简算的要简算 (3/4-3/5)÷7/10 (2/3+2/9)÷20/21 1-5/14能简算的要简算(3/4-3/5)÷7/10(2/3+2/9)÷20/211-5/14÷5/71/4÷(2/3+1/2)×4/5