①8+36/4-2*5-1=109
②8+36/4-2*5-1=60
③8+36/4-2*5-1=0
④12+3+4*5*6+7*8=1995
拜托各位了~
①8+36/4-2*5-1=109
②8+36/4-2*5-1=60
③8+36/4-2*5-1=0
④12+3+4*5*6+7*8=1995
拜托各位了~
①[(8+36)/(4-2)]×5-1=109
=44÷2×5-1
=110-1=109
②[(8+36/4)-2]×(5-1)
=(8+9-2)×4
=15×4=60
③(8+36)/4-2×5-1
=44/4-10-1
=11-11=0