68 algebra De mystif ieD
510.3 – 422.887 becomes 510.300- 422.887
87.413
PRACTICE
Rewrite as a vertical problem and find the sum or difference.- 7.26 + 18.1
- 5 − 2.76
- 15.01 − 6.328
- 968.323 − 13.08
- 28.56 − 16.7342
- 0.446 + 1.2
- 2.99 + 3
SOLUTIONS- 7.26 + 18.1
726
18 10
25 36
.
.
.+- 5 − 2.76
500
276
224
.
.
.−- 15.01 − 6.328
15 010
6 328
8 682
.
.
.−- 968.323 − 13.08
968 323
13 080
955 243
.
.
.−- 28.56 − 16.7342
28 5600
16 7342
11 8258
.
.
.−PRACTICE
Rewrite as a vertical problem and find the sum or difference.SOLUTIONS- 7.26 + 18.1
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