The property used in (742 + 326) + 402 = 742 + (326 + 402) is.
Closure
Commutative
Associative
Addition by zero
Rearrange and add 51 + 7 + 63 + 9.
120
130
140
150
6422 - _________ = 6422.
0
6422
1
None of these
When zero is subtracted from a number, the answer is
The number itself
Add 3651 + 48300 + 75 + 9368154 + 27?
9420217
9421207
9420207
9421217
2461 × 0 =
2461
24610
2460
The sum of 2981262 and 9763749 is.
12745111
12645011
12745011
12735011
_________ × 4532 = 0
4532
45320
10
The property used in 7643 + 8251 = 8251 + 7643 is.
5142 - 0 =
5142