Question

68+12=?

108+99=?

abc0-abc=1782

khong kho dau toan lop 3 de !

Chuc cac ban vui ve !

Answer 1

68 + 12 = 80

108 + 99 = 207

abc0-abc =1782 => abc =198

Answer 2

68+12=80

108+99=207

Answer 3

68+12=80

108+99=207

abc0-abc=1782

=>abc.10-abc.1=1782

=>abc.(10-1)=1782

=>abc.9=1782

=>abc=1782:9

=>abc=198

Answer 4

68+12=80

108+99=207

abc0-abc=1782, vậy abc=198

ĐÚNG ĐÓ, NHỚ TICK CHO MK NHÉ!!!

Answer 5

Abc0-abc=1782

Answer 6

68+12=80

108+99=207

abc0 - abc = 1782

abc * 10 = 1782 +abc

abc * 9 = 1782 [ cùng bớt abc ở cả hai vế ]

abc = 1782 : 9

abc = 198

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