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C. Do it on your own. Follow the rules in PMDAS or GMDAS in solving the following:
1. 321 + 50 + 2
2. 72 - 12-3
3. 12 x 2 + 20
4. 132 - (10 x 3)
5. (23 x 3) + (142-90)​


Sagot :

Answer:

1. 373

2. 63

3. 44

4. 102

5. 121

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Answer:

1. 373

2. 63

3. 44

4. 102

5. 121

Step-by-step explanation:

1. 322+50+2=373

2. 12-3=9 72-9=63

3. 12*2=24-20

4. 10*3=30 132-30=102

5.23*3=69 142-90=52 69+52=121