Question

90 + 90 - 50 = ?

60 + 40 - 20 = ?

Answer 1

90 + 90 - 50 = 130

60 + 40 - 20 = 80

Answer 2

90+90-50=180-50=130

60+40-20=100-20=80

ủng hộ nha

Answer 3

90+90-50=130

60+40-20=80

Answer 4

90 + 90 - 50 = 180 - 50 = 130

60 + 40 - 20 = 100 - 20 = 80

Answer 5

90 + 90 - 50 = 130

60 + 40 - 20 = 80

Answer 6

90+90-50=130

60+40-20=80

Answer 7

90+90-50

=180-50

=30

60+40-20

=100-20

=80

Answer 8

90+90-50=180-50=130

60+40-20=100-20=80

Chúc bn hk tốt!

Answer 9

A)130
b)80

Answer 10

\(90+90-50=?\)

\(\text{60 + 40 - 20 = ?}\)

\(\text{Trả lời :}\)

\(\text{90 + 90 - 50 = 130}\)

\(\text{60 + 40 - 20 = 80}\)

Answer 11

90 + 90 - 50

= 180 - 50

= 130

60 + 40 - 20

= 100 - 20

= 80

~ HOK TỐT ~

Answer 12

90 + 90 - 50 = 130

60 + 40 - 20 = 80

Answer 13

90 + 90 - 50 = 130

60 + 40 - 20 = 80

nhớ cho mình cái sp

Answer 14

90+90-50=130

60+40-20=80

Answer 15

240
70

Answer 16

=130

=80

Answer 17

90+90-50 =130 

60+40-20= 80

Answer 18

=130

=80