Question

Tính nhanh:  

76*5+76+76+76*3

Answer 1

\(76.5+76+76+76.3\)

\(=76.5+76.2+76.3\)

\(=76.\left(5+2+3\right)\)

\(=76.10\)

\(=760\)

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Answer 2

76 x 5 + 76 + 76 + 76 x 3

= 76 x ( 5 +1+1+3)

=76 x 10

=760

Answer 3

76x5+76+76+76x3

=76x5+76x2+76x3

=76x(5+3+2)

76x10

=760

Answer 4

76 x 5 + 76 x 76 + 76 x 3

= 76 x 5 + 76 x 2 + 76 x 3

= 76 x ( 5 + 2 + 3 )

= 76 x 10

= 760