5/12 - 1/3 ; 1/5 - 3/20 ; 7/8 - 5/12 ; 9/10 - 1/6 .
Выполните вычитание и проверти сложением . 18 балов кто ответит правильно !
Ответы
Ответ дал:
0
5 1 5 5 1 3 4 3 1 7 5 21 10 11
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12 3 12 12 5 20 20 20 20 8 12 24 24 24
9 1 27 5 22
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10 6 30 30 30
--- - --- = --- - --- = 0 ; --- - --- = --- - --- = --- ; --- - --- = --- - --- = --- ;
12 3 12 12 5 20 20 20 20 8 12 24 24 24
9 1 27 5 22
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10 6 30 30 30
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