Answer:
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Step-by-step explanation:
Answer:
the answer is 210
Step-by-step explanation:
10×10=20+1=21, 21×10=210
Answer:
10
Step-by-step explanation:
5 to the power of 2 is 25, and -3 times 5 is -15, so 25-15=10
Answer: it would be all real numbers because the equation ends up at 0=0