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Mathematics, 11.10.2020 02:01 tressasill

Add: 1. 258 and -453
2. -528 and -243
3. -13 and 15

Subtract:
1. -3 from 12
2. 4 from -7
3. -8 from -2
4. 329 from -124

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Answers: 3
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Add: 1. 258 and -453
2. -528 and -243
3. -13 and 15

Subtract:
1. -3 from...
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