Medicine, 05.04.2021 15:50 ineedhelp2285

25. Se consideră numerele întregi: a =-5, b = +3, c=-10, d =-23. Calculati:
a) a+b+c-d;
b) -a+b-c+d;
c) -a-b-c-d;
d) (a-8)+(+b+10)-(c+27);
e) (-a +15)-(d – 50)
f) 100-(a+b+c+d).

Answers: 2

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Answer from: lilsnsbsbs

sorry i don't understand this language

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Answer from: Quest

it takes one machine 25 minutes to pick a bale of cotton and another machine 30 minutes to compete the same job. if both machines are used, how long will it take them to pick a bale of cotton?

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Answer from: Quest

answer:

i didn't even do anything

explanation:

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25. Se consideră numerele întregi: a =-5, b = +3, c=-10, d =-23. Calculati:
a) a+b+c-d;
b...

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