11/36 - -7/24
tính
-11/12-(-1)
-1/6-1/15
11/36-(-7)/24
3/-(-7)/10-13/-20
tìm x
-5/6-x=7/12+-1/3
-x-1/5=7/8+-1/4
1.tính A.-5/8-7/-12 B.3/4+(-5)/6-11/-12 C.1/6-1/36 D.15/48-(-5)/12 E.-1/7-1/8 F.-5/15-(-3)/25 G.3/4-(-5)/12-7/-24
bài 1: tìm x
(\(\dfrac{5}{6}\) - x + \(\dfrac{7}{12}\)) : (\(\dfrac{11}{24}\) - \(\dfrac{1}{8}\)) = \(\dfrac{11}{36}\)
Bài 1: Tính
a) 3/7-(-2)/7
b) -13/11+6/22-36/33
c) -6/17-5/-12+3/81
d) 2/70-9/-24+-5/42
11/36- (-7)/24
-5/9- -5/12
tính hợp lý
6)(36+79)+(145-79-36)
7)3.10-[12-(-9-1)]
8)45-5.(12+9)
9)24.(16-5)-16.(24-5)
10)-23.63+23.21-58.23
11)[(-851)+5924]+[(-5924)+851]
Tính nhanh
a (-4) x (-3) x 25 x (-8)
b 7x(-25).(-3)2.(-4)
c [93-(20-7)] : 16
d 53-(-51)+(-53)+49
e 168 - (49)+(-68)+4
f 53 -(-7)+(-53)-49
g 25.(-124)+124.25
h (-11).36+64.(-11)
i 125.(-24) +24.125
k 125.(-23)+23.225
l (-11).36+64.(-11)
Giúp mk với!
-1/16 - 1/5
11/36 - -7/24
-5/9 - -5/12