a) x + 5,22 = 9 b) x : 0,524 = 800 c) x- 8,42 = 42 07/08/2021 Bởi Valerie a) x + 5,22 = 9 b) x : 0,524 = 800 c) x- 8,42 = 42
a, x + 5,22 = 9 x = 9 – 5,22 x = 3,78 b, x : 0,524 = 800 x = 800 × 0,254 x = 203 ,2 c, x – 8,42 = 42 x = 42 + 8,42 x = 50,42 Bình luận
$a) x + 5,22 = 9$ $x=9-5,22$ $x=3,78$ $b) x : 0,524 = 800$ $x=800*0,524$ $x=419,2$ $c) x- 8,42 = 42$ $x=42+8,42$ $x=50,42$ Bình luận
a, x + 5,22 = 9
x = 9 – 5,22
x = 3,78
b, x : 0,524 = 800
x = 800 × 0,254
x = 203 ,2
c, x – 8,42 = 42
x = 42 + 8,42
x = 50,42
$a) x + 5,22 = 9$
$x=9-5,22$
$x=3,78$
$b) x : 0,524 = 800$
$x=800*0,524$
$x=419,2$
$c) x- 8,42 = 42$
$x=42+8,42$
$x=50,42$