Question

calcule no caderno:

a)
| 1 - 5 | + | - 4 |
b)
| 1 + 3 | + | - 1 |
c)
| 1 - 3 | + | + 1 | + | - 2 |
d)
| - 98 | + | - 2 |

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Answer 1

A) (1-5) + (-4)
-4-4
-8

B) (1+3) +(-1)
4-1
3

C) (1-3) + (+1) + (-2)
-2+1-2
-3

D) (-98) + (-2)
-98-2
-100