Question

e) 1946 x 131 + 1000   /   132 x 1946 - 946

Answer 1

1946 x 131 + 1000 / (131+1) x 1946 - 946

1946 x 131 + 1000 / 131 x 1946 + 1946 -946

1946 x 131 + 1000 / 131 x 1946 + 1000 = 1 

t i c k nha

Answer 2

1946 x 131 + 1000 / (131+1) x 1946 - 946

1946 x 131 + 1000 / 131 x 1946 + 1946 -946

1946 x 131 + 1000 / 131 x 1946 + (1946 - 946)

1946 x 131 + 1000 / 131 x 1946 + 1000 = 1 

tick cho mik nha

Answer 3

Cách 2:

Xét theo tử số, ta có:

1946 x 131 +1000

=>1946 x (132 - 1) + 1000

<=>1946 x 132 - 1946 +1000

=> 1946 x 132 - 946

Vậy: =1

Answer 4

Tshdvdvvdjdkc