1) What is inverse opeation a) b) c) d) e) is opeation is opesite of someting but is math f) ???? 2) Johan had 1110 boxes he gave each his friend 50 .How many he has left? a) 10 b) 13 c) 15 d) 22 e) 34 f) 111

math hard grade four

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Gendan automatisk gemt: ?