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a)8+(-2)= b)(-28)+9= c)(-49)+|-13|+|42| D)(-10):(-2)+(-20):5=

URGENT !! DAU COROANA❤️❤️❤️


A82 B289 C491342 D102205 URGENT DAU COROANA class=

Răspuns :

Răspuns:

a.6

b.-19

d. -16

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8+(-2)=6

-28+9=-19

-49+|-13|+42=-49+13+42(se calculeaza mai intai nr pozitive+)-49+55=6

-10:(-5)÷(-20)÷5=2+(-4)=-2