Mathematics primary school class 5

Average grade =( 100+93+85+92+90)÷5=92.

A (+8) B(+ 1) C(-7) D(0) E(-2)

I hope I can help you. @ Math Tutoring Group # I wish you progress in your study. Please ask questions if you don't understand, and adopt them in time if you understand! (*^__^*)

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