5) 82-36=46 46+36=82
93-85=8 85+8=93
53+29=82 82-29=53
66+18=84 84-18=66
100-75=25 25+75=100
90-82=8 8+82=90
64+16=80 80-16=64
77+23=100 100-23=77
6) 56+39=95 95-39=56
82-28= 54 54+28=82
49+44=93 93-44=49
61-49=12 12+49=61
19+74=93 93-74=19
47+13=60 60-13=47
90-73+8=25 90-25-73=8
34+36-9=61 61-36-34=9
84-58-7=19 19+7+58=84
93-(46+9)= 93-55= 38 93-55-9=46
(28+33)-8= 61-8=53 53-28-33=8
54-(42-7)= 54-35= 19 19+42+7=54