Current location - Training Enrollment Network - Mathematics courses - Second-grade math 72-a-10-20-14-2-35 for search homework help. What's the number of a?
Second-grade math 72-a-10-20-14-2-35 for search homework help. What's the number of a?
72 A 10 20 14 2 35

a=72+20- 14-35

a=43

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