Question

Tính :

a) 124 - 12 x 2 

b) 210 : 10 x 10 

 

Answer 1

124 - 12 x 2 =100

210 : 10 x10 = 210

Answer 2

a) 124 - 12 x 2

=124 - 24

= 100

b) 210 : 10 x 10

= 21 x 10 

= 210

Answer 3

a) 124 - 12 x 2 = 100

b) 210 : 10 x 10 = 210

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Answer 4

124 - 12 x 2 = 124 - 24

                  = 100

210 : 10 x 10 = 21 x 10

                    = 210

hok tốt

Answer 5

a)124-12x2

=124-24

=100

b)210:10x10

=21x10

=210