Answer:
18 or 9 13/34
Step-by-step explanation:
6 - 1 * 16 + 21 ÷ 3 4 ?
Remember the order of operations
6 - 1 * 16 + 21 ÷ 3/4
6 - 16 + 21 * 4/3
6 - 16 + 28
-10 + 28
18
or
6 - 1 * 16 + 21 ÷ 3 4 ?
remember the order of operations
6 - 16 + 21 ÷ 34
6 - 16 + 21/34
-10 + 21/34
9 13/34
