Sumas
123 + 345
468
560 - 230
330
6x7
42
54÷6
9
1/2 + 1/2
2/2
678 +135
813
237 - 790
553
4x2
8
64÷8
8
2/2 + 3/4
5/6
100 + 670
770
67 - 57
10
7x4
28
70÷7
10
2/4 + 3/4
5/8
567 + 897
1464
605 - 654
51
8x9
72
12÷6
2
3/6 + 6/8
9/14
500 + 500
1,000
500 - 450
950
10x5
50
24÷4
6
1/3 + 5/4
6/7