Question

calculat a) - 9+|-4|+7 b) |+7|-(-3)+|-1| c) |-3+2|+(-10) d) - 17+|-3-5+2|+(-11)

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Answer 1

Explicație pas cu pas:

calculat

a) - 9+|-4|+7 = - 9+4+7 = - 5+7 = 2

b) |+7|-(-3)+|-1| = 7+3+1 = 11

c) |-3+2|+(-10) = |-1| - 10 = 1-10 = - 9

d) - 17+|-3-5+2|+(-11) = - 17 + | - 8+2| - 11 = - 17 + | - 6| - 11 = - 17 + 6 - 11 = - 11 - 11 =-22