You can use 10 blocks by having 1 ten and 6 ones and then divide it into groups of 3 when you do that you are kind of subtracting when you take away 3 away each time. After that you multiply it, so you think of whatever times 3 is 16 which is 15 r1. Then your answer should be 30.
Answer:
72
Step-by-step explanation:
8 times 9 is 72
Answer:
-35j-35
Step-by-step explanation:
Answer:
Step-by-step explanation:
x=180-59-41
x=80
