Question

7/ 8 x 5 + 7/8 x 5 - 7/8 x 2

Answer 1

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Answer 2

7/8 . [5+5-2]

7/8.8=7

Answer 3

\(\frac{7}{8}\) x 5 + \(\frac{7}{8}\) x 5 - \(\frac{7}{8}\) x 2.

=\(\frac{7}{8}\) x ( 5 + 5 -2 )

=\(\frac{7}{8}\) x 8

= 7.

#Học tốt.

Answer 4

\(\frac{7}{8}.5+\frac{7}{8}.5-\frac{7}{8}.2\)

\(=\frac{7}{8}.\left(5+5-2\right)\)

\(=\frac{7}{8}.8\)

\(=7\)

Chúc bạn học tốt !

Answer 5

    7 / 8 * 5 + 7 / 8 * 5 - 7 / 8 * 2

=  7 / 8 * ( 5 + 5 - 2 )

=  7 / 8 * 8

=  7

CHÚC BẠN HỌC TỐT -_-

Answer 6

= 7/8 x (5 + 5 -2)

 = 7/8 x 8

= 56/8 =7