Page 80 - NUMINO_WB_6A
P. 80
076-B1-2
2. Evaluate each expression.
Example
First, do the operations in the parentheses. Then multiply or divide from left to
right. Finally, add or subtract from left to right.
2 1 ( 3 2 1 )
4 10 10
a. 4 1 ( 1 3 ) 4 1 ( 15 15 )
2 3 5 2
2 15
b. ( 4 3 ) 1 ( 10 3 ) 1
5 10 2 10 2
10
2. Evaluate each expression.
Example
First, do the operations in the parentheses. Then multiply or divide from left to
right. Finally, add or subtract from left to right.
2 1 ( 3 2 1 )
4 10 10
a. 4 1 ( 1 3 ) 4 1 ( 15 15 )
2 3 5 2
2 15
b. ( 4 3 ) 1 ( 10 3 ) 1
5 10 2 10 2
10
