Julie has 15 nails. She uses 8 to build a birdhouse. She subtracts to find the number of nails left. Which addition sentence can
she use to check her work???
2 answers:
Answer:
15-8=n
Step-by-step explanation:
n=7 if its with the variable OR you could use 15 - 8 = 7. just basic subtraction
Answer:
8+7=15
Step-by-step explanation:
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