Page 30 - PlayFacto_B4
P. 30
Three numbers Subtract three numbers
Add three numbers 23 -4-5=14
19+6 +8=33 19
14
25
33 Find the difference from the first
two numbers.
The result is the same when
finding the sum in different order.
Example 1 Fill in the blanks. ⑵ 27 -8 -6 =
⑴ 15 +8 +7 =
Example 2 Find the sum and difference. ⑵ 42 - 4 - 8
⑴ 23 + 4 + 9
3. 9 Up, 27 Down 27
Add three numbers 23 -4-5=14
19+6 +8=33 19
14
25
33 Find the difference from the first
two numbers.
The result is the same when
finding the sum in different order.
Example 1 Fill in the blanks. ⑵ 27 -8 -6 =
⑴ 15 +8 +7 =
Example 2 Find the sum and difference. ⑵ 42 - 4 - 8
⑴ 23 + 4 + 9
3. 9 Up, 27 Down 27
