Addition
15+13=n
31
27
28
n=28
99-54=n
44
32
45
39
n=45
12 times 11=n
132
110
141
n=132
81 divided by 9=n
16
9
4
n=9
1+1=n
4
1
2
n=2
47+79=n
126
130
116
n=126
136-102=n
52
34
47
n=34
15 times 12=n
175
180
170
n=180
104 divided by 7=n
17.2
5
14.8
n=14.8
83 divided by 7=n
14.7
13
11.8
n=11.8
238+738=n
1,007
932
976
865
n=976
836-546=n
392
298
290
n=290
36 times 87=n
1,920
3,286
3,132
n=3,132
883 divided by 3=n
294.3
298.6
284.1
n=294.3
32,937-25,873=n
8,029
7,064
8,264
7,826
n=7,064
2,845+8,395=n
10,876
11,240
10,988
10,989
11,240
3,689-2,887=n
1,093
802
787
634
n=802
104 times 98=n
11,132
10,192
9,738
11,003
n=10,192
9,023 divided by 78=n
111.4
145.1
101.8
115.6
n=115.6
625,938+423,927=n
2,362,837
1,029,836
1,049,865
1,928,727
n=1,049,865
93,628+37,921=n
131,549
130,763
131,943
132,652
n=131,549
47,382-12,749=n
34,633
33,684
35,723
34,634
n=34,633
503 times 422=n
93,082
199,852
212,266
208,627
n=212,266
89,046 divided by 557=n
159.8
143.5
163.7
153.2
n=159.8
24,872,748,712+64,742,=n
25,645,155,288
24,872,813,454
36,826,161,838
23,727,847,626
n=24,872,813,454