Question

bài 1 :tính

a) 7500:3x12 =

b) 85000:5x15 =

Answer 1

a ) 7500 : 3 x 12 = 2500 x 12 = 30000

b ) 85000 : 5 x 15 = 17000 x 15 = 255000

Answer 2

a ) 7500 : 3 x 12

= 2500 X 12

= 30000

b) 85000 : 5 x 15

= 17000 x 15

= 255000

Answer 3

7500:3x12=2500x12=30000

85000:5x15=17000x15=255000

Answer 4

\(7500:3.12=30000\)

\(b,85000:5.15=255000\)

Answer 5

a) 7500 : 3 x 12 

= 1500 x 12 = 18000

b) 85000 : 5 x 15

= 17000 x 15 = 255000

Answer 6

7500 : 3 x 12

=  2500 x 12 

=     30 000

85 000 : 5 x 15

=   17 000 x 15

=      255 000

Answer 7

A=30000

B=255000