Question

tinh nhanh :

26 + 45 x 26 + 260 + 44 x 26

 

Answer 1

26 + 45 x 26 + 260 + 44 x 26

= 26 x 1 + 45 x 26 + 26 x 10 + 44 x 26

= 26 x (1 + 45 + 10 + 44)

= 26 x  (46 + 10 + 44)

= 26 x (56 + 44)

= 26 x 100

= 2600

Answer 2

26 + 45 x 26 + 260 + 44 x 26

= 26 + 45 x 26 +26 x 10 + 44 x 26

=26.(1+45+10+44)

=26.100

=2600

#Học tốt nhé

Answer 3

26 + 45 x 26 + 260 + 44 x 26

= 26 + 45 x 26 + 26 x 10 + 44 x 26

=26 x( 1 + 45 + 10 + 44)

=26x100

= 2600

k nha

Answer 4

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