x + 25 = 25 x 4
x + 25 = 100
x = 100 - 25
x = 75
x + 25 = 25 x 4
x + 25 =100
x = 100 - 25
x = 75
x+25=25.4
x+25=100
x=100-25
x=75
x + 25 = 25 x 4
x + 25 = 100
x = 100 - 25
x = 75
x + 25 = 25 x 4
x + 25 =100
x = 100 - 25
x = 75
x+25=25.4
x+25=100
x=100-25
x=75
tìm x
25+4<x+25<25+7<x+25<4+25
25+4<x+25<25+7<x+35<4+35
x + 25 = 25 x 4
Tính:
a) (12 + 8) x 4 = .........................
= .........................
12 + 8 x 4 = .........................
= .........................
b) 25 + 75 : 5 = .........................
= .........................
(25 + 75) : 5 = .........................
= .........................
a) x + 40*25 = 2000;
b) (x + 40)*25 = 2000;
c) (x - 10)*5 = 100 - 20*4;
d) (x + 2) + (x + 4) + ... + (x + 1996) = 998000.
Tim y
1} (y - 25 ): 4 - 120 = 0
2} 120 - (x + 25) x 4 = 0
tinh nhanh :
62 x 4 x 5 x 25 + 62 x 25 x5 x4 =
nhanh tay 1 like
Tính nhanh:
25 x 18 x 4 x 2
Tính
4 x 4 + 29 =………………… 20 : 4 x 3 =…………………
3 : 3 x 0 = ………………. 25 : 5 x 1 =……………………