Mathematics, 18.10.2019 04:30 jonzyjones3114

Use mental math to figure out
1. 28+ 65.

2. 14+ 6+ 57

3. 80 + 40 + 170

4. 432 +250

5. 82 - 37

6. 1245 - 320

7. 532 - 116

Answers: 1

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Use mental math to figure out
1. 28+ 65.

2. 14+ 6+ 57

3. 80 + 40 + 1...