F)a+(b+__) = (__+b)+c ___________________ g)-14+____ = 17 + _____ ____________
h)a+____=____+a=0 ____________________
i)-12+3-6+8-12=-12+3+_____-12 _______
j)-15+10+7-9-11+8=_____+7+______+8
AYUDAAAAA
h)a+____=____+a=0 ____________________
i)-12+3-6+8-12=-12+3+_____-12 _______
j)-15+10+7-9-11+8=_____+7+______+8
AYUDAAAAA
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