calculate the following and show work
12-(-4)-9=
3 answers
I'll be glad to check your answer.
(-4)-9=5
12-5=7
12-5=7
I don't like the way Tom did this
proper way:
12 - (-4) - 9
= 12 + 4 - 9
= 16 - 9
= 7
proper way:
12 - (-4) - 9
= 12 + 4 - 9
= 16 - 9
= 7
1 answer