Use mental math to figure out
1. 28+ 65.
2. 14+ 6+ 57
3. 80 + 40 + 1...
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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