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