Negatives + positive
-3 + 3
0
89x45
4005
2.2 x 5.5
12.1
50 x 30
1500
-9334 + 2324
-7010
64 x 100
6400
9.9 x 4.8
47.52
78 x 6
468
-52 + 60
8
97247 x 255
24797985
7.6 x 5.66
43.016
5x2
10
-30 + 40
10
5x5
25
7.7 x 6.4
49.28
890x12
10680
-87 + 40
37
30x2
60
7.44 x 6.145
45.7188
94 x 52
4888