1. 254+79= 2. 200+50+4+70+9=
2 answers:
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Answer:
Step-by-step explanation:
put all the y's onto one side, and the x's onto another
now divide both sides by 2
and there you go!
Answer:
Step-by-step explanation:
put all the y's onto one side, and the x's onto another
now divide both sides by 2
and there you go!