Decimal
2.3+2.3
436x78
34,008
103
1,000
1/2 +1/2
1 or a whole
4+(2-1)
5
4.85+7.28
12.13
782x48
37,536
44
256
3 1/2 + 1/2
4
(4x8)-2x8
16
1.9+8.90
10.8
600x10
6,000
101
10
4 1/4 + 5 3/4
10
4+3x6
22
89.9 - 9.0
80.9
238x423
100,674
115
161,051
8 + 7 4/4
16
8x3+4
28
0.98 + 4
4.98
100x20
2,000
22 +4
8
78 1/2 +2
80 1/2
9-4+3
8