Question

48 nhân 72 + 72 nhân 18 + 8 nhân 9 nhân 34

Answer 1

48x72+72x18+8x9x34

=48x72+72x18+(8x9)x34

=48x72+72x18+72x34

=72x(48+18+34)

=72x100

=7200

Answer 2

48 x 72 + 72 x 18 + 8 x 9 x 34

= 48 x 72 + 18 x 72 + 34 x 72

= ( 48 + 18 + 34 ) x 72

= 100 x 72

= 7200

Answer 3

48x72 + 72x18 + 8x9x34

= 48 x 72 +18x72 +x 72x34

= 72 x( 48+18+34)

= 72 x 100

= 7200

Answer 4

Theo bài ra , ta có:

72 x 48 + 72 x18 + 8 x 9 x 34

72 x 48 + 72 x 18 + 72 x34

72 x [ 48 + 18 + 34 ]

72 x 100 

7200

Answer 5

48 x 72 + 72 x 18 + 8 x 9 x 34

= 48 x 72 + 18 x 72 + 34 x 72

= ( 48 + 18 + 34 ) x 72

= 100 x 72

= 7200