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Pahelp po, wag kayo mukang points. ​

Pahelp Po Wag Kayo Mukang Points class=

Sagot :

Answer:

21. 12/15

22. 11/42

Step-by-step explanation:

21. 2/15+7/15=9/15+3/15= 12/15

22. 5/6-4/7

5x7=35

6x4=24

6x7=42

35-24=11

11/42