1. 3+5+8=
2. 11+15+7=
3 . 14+8+6=
4. 13+11+12=
5. 15+___=37
6. 23+___ =34
7. 15=10+___
8 . ____+7=
9. ___=19-13
10. 10 -___=9
11. __ =24 – 19
12. 4k+4k+4k+4k=
13. 25k+10k+15k=
14. I bought 16k pineapple and 18k oranges. How much did I spend?
15. I bought 8k apple and 10k ice cream and I paid 20k. How much change would I collect?