Question

Tính :

a, |-16| + |-19| - |-4| - |-2|

b,|253| + |-57| + |-272| : |-16|

Answer 1

a, |-16| + |-19| - |-4| - |-2|

= 16 + 19 - 4 - 2

=29

b, |253| + |-57| + |-272| : |-16|

= 253 + 57 + 272 : 16

=327

Answer 2

a,|-16| + |-19| - |-4| - |-2|

= 16 + 19 - 4 - 2

= 35-4-2

=29

b, |253| + |-57| + | - 272| : | - 16|

=253 + 57 + 272 : 16

=253 + 57 + 17

= 327

Answer 3

a) |-16| + |-19| - |-4| - |-2|

= 16 + 19 - 4 - 2

= 29

b) |253| + |-57| + |-272| : |-16|

= 253 + 57 + 272 : 16

= 253 + 57 + 17

= 327