Question

293 x 45 + 293 x 50 x 5 =

Tính nhanh rút thừa số chung

Answer 1

293 x 45 + 293 x 50 x 5

= 293 x 45 + 293 x 250

= 293 x ( 45 + 250 ) 

= 293 x 295

= 86435

Answer 2

293 x 45 + 293 x 50 x 5 

= 293 x ( 45 + 50 + 5 ) 

= 293 x    100

= 29300

k minh nha

Answer 3

=293x(45+50)x5

=293x95x5

=139175

Answer 4

293 x 45 + 293 x 50 x 5

=293 x (45 + 50 + 5)

=293 x 100

=29300

Answer 5

293*45+293*50*5

=293*45+50*5

=293*295

=86435

Answer 6

293 x (45+50) x 5

293x 95          x5

27835            x5

   139175

Answer 7

=293*(45+50*5)

=293*(45+250)

=293*295

=86435

Answer 8

293 x 45 + 293 x 50 x 5

= 293 x 45 x 293 x 250

= 293 x ( 45 + 250 )

= 293 x 295

= 86435