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urgent dau corona

A) -7+|3|-(-4)-5 =
B) 4+(-6)-|-4|-3 =
C) -2-|-5|+(-6)-(-2) =


Răspuns :

a.) -7+|3|-(-4)-5= - 5

• - 7 + 3 = -4
• - 4 -( - 4 ) = 0
• 0 - 5 = - 5

b.) 4+(-6)-|-4|-3 = -9

• 4 + ( -6 ) = - 2
• -2 - 4 = -6
• -6 - 3 = - 9

c.) -2-|-5|+(-6)-(-2) = - 11

• -2 -5= -7
• -7 + ( - 6 ) = - 13
• - 13 - ( - 2 ) = - 11