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