Anúncios
1
- 4 + 3 =
+1
-1
-7
+7
2
- 8 - 10 =
+2
-2
+18
-18
3
(-12) - (-4) =
+16
-8
-16
+8
4
(+432) ⋅ (−7) =
−3024
+3024
-2824
+2824
5
8 ÷ (−2) =
+4
-4
10
+10
6
(−5270) ÷ (−5) =
-154
+154
-1054
+1054
7
0 ÷ (−2) =
0
-2
Impossível
+2
8
(+𝟒) ⋅ (−𝟐) ⋅ (+𝟓) =
-40
+40
+3
-3
9
253 x 21 =
5303
5300
5313
5000
10
(+72) ÷ (−3) =
-24
+69
+24
-69
