计算:(1) [ 25 24 -( 3 8 + 1 6 - 3 4 )×24]÷5 ;
1个回答
(1)原式=(
25
24 -9-4+18)÷5=(
25
24 +5)÷5=
25
24 ×
1
5 +5÷5=
5
24 +1 =
29
24 ;
(2)原式=-8×1-12÷(-
1
4 )=-8+48=40.
相关问题
选择你喜欢方法计算.24-24× 5 6 5÷ 9 10 × 3 5 4× 5 12 ÷ 5 9 70.8-1.25-1
[1 又1/24-(3/8+1/6-3/4)×24]÷(-5)
[1又 1/24-(1/8+1/6-3/4)×24÷(-5)
(-[5/6])÷(-3[1/6])÷[[1/24]×(-1[1/4])]-0.25÷[1/4].
计算(1/8+5/6-3/4)×(-24)
呃,说出结果和过程[25/24-(3/8+1/6-3/4)×24]÷(-5)====(-35/3)÷2-(-41/2)÷
计算(1)2×(-3)+22-3÷[1/2](2)[(-1)2013-([3/4]-[1/6]-[3/8])×24]÷|
[1-1/4-(3/8-3/4)×24]÷(-5)
直接写出计算结果: 2 1 3 ×12.5× 6 7 ×8 = 6.25: 5 24 = 21× 1 3 -0.375÷
(1)计算:-25÷(-4)×([1/2])2-12×(-15+24)3