(一)
77-46+32= 65-38+26= 79+19-56= 6+74-26=
58-36+27= 84-27+16= 4+27-16= 16+77-26=
13+23+44= 97-76+32= 18+27-36= 99-46+32= 59-36+29= 93-23+14= 99-96+32= 88-36+29= (三)
69-39-23= 61-38+26= 71-25-24=
65-39+26= 54-29+16= 63-39+23= 69-19+26= 91-29+12= 69+25-24= 73+19-16= 87-27+16=
9+-56= 30-23+29= 99-25-24= 20+22-28 = 30-23+29= 1
56+24-26=
30+23-29= 93-39-23 = 73-23-4= 66+9-26=
34+59-91= 85-25+16=
16+55-26=
(二)
23+23+24= 93 -39-23= 95-19-29= 68-28-22=
55-46+22= 65-28+26 = 58+18-56 = 56+34-26=
58-26+25= 84-25+16= 4+25-16= 88+25-24=
75-56+22= 52-22-4 = (四)
88-46+22= 58-26+28= 82-52+= 98-86+42= 88-37+28= 77-46+32 = 38-36+27= 61-48+26= 82-28-22 = 65-28+26= 84-28+36= 92-28-27= 67-28+25= 77-28+46= 63-38+26= 84-27+16= 58+18-16= 51-25-24= 88+8-56= 20+22-18= 88-25-24= 31+48-66= 90- 22+10=
79+19-36= 4+27-16= 2
82-22+34= 48+25-36=
56+18-26=
27+38-28=
32+28-22= 62+22-84= 36+-26=
16+77-26=
56+34-26=
(五)
73+23-8= 69-39-23= 99-23-24= 79+19-16=
77-76+32= 61-38+2 = 30+23-29= 87-27+16=
73-23-4= 93-39-23= 71-23-24= 18+27-36=
3