Sumas
10 + 8
18
5-1
4
345+200
545
2x 4
8
1/3 + 1/3
2/3
50 + 50 + 10
110
60 - 10 =
50
560+120
680
9x5
45
2/5 + 2/5
55+5+15 =
75
15 - 9
6
350+67
417
7 x 3
21
2/4 + 1/4
3/4
100 + 900=
1000
250-150
100
450+89
539
8 x 9
72
2/6 + 3/6
5/6
150+30+8
188
170-20
150
180+115
295
7 x 8
56
1/8 + 3/8
4/8