Question

35x18-9x70+100 Tinh hop ly

 

Answer 1

35x18-9x70+100

= 35x9x2 - 9x35x2 +100

=  0 +100 = 100

Answer 2

35x18-9x70+100

=35x9x2-9x2x35+100

=0+100

=100

Answer 3

35 x 18 - 9 x 70 + 100

= ( 35 x 9 x 2 ) - ( 9 x 2 x 35 ) + 100

= 0 + 100

= 100

Answer 4

35.18-9.70+100

=35.2.9-9.70+100

=70.9-9.70+100

=0+100

=100