Commutative
5. Just do 9 minus 4. 5 plus 4 equals 9
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
19
the answer to that is 5
Commutative
5. Just do 9 minus 4. 5 plus 4 equals 9
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
19
2 + 5 + 9 + 99 = 115
96
9+5=14 divided by 7 equals 2
21
21
the answer to that is 5
It's a simple example of addition.The solution looks like this:10 + 9 + 7 + 6 + 6 + 6 + 5 = 49
6+9+7-5=17 that is the answer