a) x - 4300 - 1250 = 4250 b) x - 6 : 2 - (48 - 8 - 3) = 0
x - 4300 = 4250 + 1250 x - 6 : 2 - 37 = 0
x - 4300 = 5500 x - 3 - 37 = 0
x = 5500 - 4300 x - 3 = 37
x = 1200 x = 37 - 3
x = 34
a) x - 4300 - 1250 = 4250 b) x - 6 : 2 - (48 - 8 - 3) = 0
x - 4300 = 4250 + 1250 x - 6 : 2 - 37 = 0
x - 4300 = 5500 x - 3 - 37 = 0
x = 5500 - 4300 x - 3 = 37
x = 1200 x = 37 - 3
x = 34
a. x - 4300 - (5250 : 1050 : 250) =4240
b. 460 + 85 .4 : (x + 200) =4
Tìm y biết:
a) y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
Tìm y biết:
a. y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
b. (7 x 13 + 8 x 13) : ( 9 2 3 – y) = 39
x-6:2-(48-24):2:6-3=0
x-6:2-(48-24):2:6-3=0
x-6:2-(48-24):2:6-3=0
a. (72 - 8 x9) : (20 + 21 + 22 + 23 + 24 + 25)
b. (500 x 9 - 250 x 18 ) x (1 + 2 + 3 + ...+ 9)
c. (11 + 13 + 15 + ...+ 19) x (6 x 8 - 48)
Tìm y biết:
y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
Tìm y biết:
y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0