(-35) + 60 + (-25)
= -( 35 + 25 ) + 60
= -60 + 60
= 0
\(\left(-35\right)+60+\left(-25\right)\\ =\left(-35-25\right)+60\\ =-60+60\\ =0.\)
(-35) + 60 + (-25)
= -( 35 + 25 ) + 60
= -60 + 60
= 0
\(\left(-35\right)+60+\left(-25\right)\\ =\left(-35-25\right)+60\\ =-60+60\\ =0.\)
70 : 35 + 10 . 25 . + 60 . 30
ai nhanh mk tick
A=0,24x450+0,8x15x3+3x3x8/65-60+55-50+45-40+35-30+25-20+5
a) x : [(1800 + 600) : 30] = 560 : (135-35)
b) [(250 - 25) : 15] : x = (450 - 60) : 130
TÌM X
140 : ( X - 8 ) = 7
4( X + 41 ) = 400
135 - 5(X + 4 ) = 35
25 + 3(X - 8 ) = 106
X : [ (1800 + 600 ) : 30 ] = 560 : ( 315 - 35 )
[ ( 250 - 25 ) : 15 ] : X = ( 450 - 60 ) : 130
tim x
x:[(1800+600):30]=560:(315-35)
[(250-25): 15]:x=(450-60):130
Tìm x,biết:
a)x:[(1800+600):30]=560:(315-35)
b)[(250-25):15)]:x=(450-60):130
tính nhanh
24 . 25 + 4 . 37 . 6 +24 . 38
70 35 + 10 . 25 . + 60 . 30
37 . 68 + 37 . 12 + 80 . 63
ai nhanh và đúng tick 3 tick
câu 6 tim x biết
a:[(1800+600):30]= 560:(315-35)
b) [250-25):15]:x=(450-60):130
a, 35. 34+ 35. 36+ 66. 75+ 66. 45
b, 3. 25. 8+ 4. 37. 6+ 2. 38. 12
c, 36. 28+ 36. 82+ 64. 69+ 64. 41
d, 39. 8+ 60. 2+21.8