zad. 4 str 129 1 gim matematyka woklo nas ! pomozcie plis to na jutro
a) -(-(-(-5))) + ( -4 ) * (8-12) -(-(-3)) * (-12) : (-(-6))
b) -[-(-10 + 17) - 8 ] : [-4+ 3 * (-5) * (-2) : 10 - 2 ] + (-7)
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a) -(-(-(-5))) + ( -4 ) * (8-12) -(-(-3)) * (-12) : (-(-6))=
5-32-48+6=-69
b) -[-(-10 + 17) - 8 ] : [-4+ 3 * (-5) * (-2) : 10 - 2 ] + (-7)=
-[ -7-8]:[-4+3-2]-7=15:(-3)-7=-5-7=-12