Question

a) 2+(-5) + 10 + (-6);
c) 6 + 11 + (-2) +6+ (-2);
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Answer 1

a) 2-5+10-6=-3+10-6=7-6=1

b) 6+11-2+6-2=17-2+6-2=15+6-2=21-2=19

Answer 2

Răspuns:

a. 2-5+10-6

-3+10-6

7-6=1

b. 6+11-2+6-2

17-2+6-2

15+6-2

21-2=19

Este corect. Succes!

nu e deloc greu*

am eliminat parantezele, am pus semnul corect si am calculat.