25 x 500 =
215.28 - 200 =
100 ÷ 5 =
-2 + 4 =
(-125) ÷ (+5) =
2X = 100
4528 - 121 =
6.25 + 1.1 =
X - 70 = +30
3 x 3 x 3 =
(-8) x (-5) x (-2) =
545 + 728 =
X + 10 = 20
(-5) - (-3) =
1/2 + 3/2 + 5/2 =
20
-25
+2
X = +100
27
-2
12500
-80
X =+50
4407
1273
9/2
7.35
15.28
X = +10