Addition
55 + 34 =
89
62 - 34 =
28
5 × 11 =
55
358 in expanded form
300 + 50 + 8
72 + 38 =
110
81 - 73 =
8
7 × 9 =
63
421 in expanded form
400 + 20 + 1
783 + 129 =
912
943 - 518 =
425
6 × 8 =
48
273 in expanded form
200 + 70 + 3
654 + 297 =
951
756 - 429 =
327
8 × 10
80
739 in expanded form
700 + 30 + 9
245 + 367 =
621
996 - 329 =
667
12 x 11 =
132
823 in expanded form
800 + 20 + 3 =