This document provides learning outcomes and examples for adding and subtracting 3 to 4 decimal numbers with up to 3 decimal places. It outlines performing the calculations from left to right, first adding 113.5 and 37.72 to get 150.22, then subtracting 98 from that total to get the final answer of 52.22.

1. Learning Outcomes
Add and subtract three to four decimal numbers of
up to 3 decimals places
decimal numbers only.
whole numbers and decimal numbers.

2. Add and subtract three to four decimal numbers of up to 3
decimals places
Example 1:
113.5 + 37.72 – 98 =
Do operation
from left to Do the
right addition Step 1 :
first
113.50
+ 37.72
Then
substract the 150.22
answer by 98
Step 2 :
150.22
- 98.00
52.22
Write the
answer
52.22