7^2 +3[81-(4 6)] Help me
49+243-24=243-24=219
219+49=263
Is this right
7^2 +3[81-(4 6)] Help me
49+243-24=243-24=219
219+49=263
Is this right
4 answers
In the [81-(4 6)] part, why is there a space between the 4 and the 6?
7^2 +3[81-(4x6)] Is not
so, inside the parentheses, multiply first, as usual