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Dear children, what's their favorite subject? Like me, I like math best. I think mathematics is a challenging subject. You will fee

A complete collection of mathematics manuals-mathematics world

Dear children, what's their favorite subject? Like me, I like math best. I think mathematics is a challenging subject. You will fee

A complete collection of mathematics manuals-mathematics world

Dear children, what's their favorite subject? Like me, I like math best. I think mathematics is a challenging subject. You will feel very proud when you solve a difficult problem through your own efforts. Let's enjoy the math handwritten newspaper together.