No student devices needed. Know more
10 questions
61+54≡
3025
3029
3017
43+102=
2019
4036
2016
115+43=
4052
4453
2812
64+102=
1513
158
6012
213+76=
1513
158
1
65+72=
4230
4247
31
61+73=
4229
4225
2116
248+31=
31
41
32
85+101=
4029
8062
209
94+49=
3612
3697
3687
Explore all questions with a free account