adding thousands
31+__=52
21
6+6+6=____
18
9000+1400=x
What does x equal?
10400
45+45+45=
135
32+____=76
44
6+6+6+6=
24
9000+15000=x
What does x equal?
24000
34+ ___=74
40
9000+19000=x
What does x equal?
28000
345+__=400
55
9000+34000= x
What does x equal?
43000
356+__=456
100
9000+55000=x
What does x equal?
64000