第2个回答 2010-02-12
45-17)+(9-3)=28+6=34, (45-17)+(9-6)=28+3=31, (45-18)+(9-3)=27+6=33
(45-18)+(9-6)=27+3=30, (45-27)+(9-3)=18+6=24, (45-27)+(9-6)=18+3=21
(45-28)+(9-3)=17+6=23, (45-28)+(9-6)=17+3=20, (46-17)+(8-3)=29+5=34
(46-17)+(8-5)=29+3=32, (46-19)+(8-3)=27+5=32, (46-19)+(8-5)=27+3=30
(46-27)+(8-3)=19+5=24, (46-27)+(8-5)=19+3=22, (46-29)+(8-3)=17+5=22
(46-29)+(8-5)=17+3=20, (54-16)+(9-2)=38+7=45, (54-16)+(9-7)=38+2=40
(54-18)+(9-2)=36+7=43, (54-18)+(9-7)=36+2=38, (54-36)+(9-2)=18+7=25
(54-36)+(9-7)=18+2=20, (54-38)+(9-2)=16+7=23, (54-38)+(9-7)=16+2=18
(57-18)+(6-2)=39+4=43, (57-18)+(6-4)=39+2=41, (57-19)+(6-2)=38+4=42
(57-19)+(6-4)=38+2=40, (57-38)+(6-2)=19+4=23, (57-38)+(6-4)=19+2=21
(57-39)+(6-2)=18+4=22, (57-39)+(6-4)=18+2=20, (63-15)+(9-2)=48+7=55
(63-15)+(9-7)=48+2=50, (63-18)+(9-2)=45+7=52, (63-18)+(9-7)=45+2=47
(63-45)+(9-2)=18+7=25, (63-45)+(9-7)=18+2=20, (63-48)+(9-2)=15+7=22
(63-48)+(9-7)=15+2=17, (64-25)+(8-1)=39+7=46, (64-25)+(8-7)=39+1=40
(64-29)+(8-1)=35+7=42, (64-29)+(8-7)=35+1=36, (64-35)+(8-1)=29+7=36
(64-35)+(8-7)=29+1=30, (64-39)+(8-1)=25+7=32, (64-39)+(8-7)=25+1=26
(67-18)+(5-2)=49+3=52, (67-18)+(5-3)=49+2=51, (67-19)+(5-2)=48+3=51
(67-19)+(5-3)=48+2=50, (67-28)+(5-1)=39+4=43, (67-28)+(5-4)=39+1=40
(67-29)+(5-1)=38+4=42, (67-29)+(5-4)=38+1=39, (67-38)+(5-1)=29+4=33
(67-38)+(5-4)=29+1=30, (67-39)+(5-1)=28+4=32, (67-39)+(5-4)=28+1=29
(67-48)+(5-2)=19+3=22, (67-48)+(5-3)=19+2=21, (67-49)+(5-2)=18+3=21
(67-49)+(5-3)=18+2=20, (72-14)+(9-3)=58+6=64, (72-14)+(9-6)=58+3=61
(72-18)+(9-3)=54+6=60, (72-18)+(9-6)=54+3=57, (72-54)+(9-3)=18+6=24
(72-54)+(9-6)=18+3=21, (72-58)+(9-3)=14+6=20, (72-58)+(9-6)=14+3=17
(73-14)+(8-2)=59+6=65, (73-14)+(8-6)=59+2=61, (73-19)+(8-2)=54+6=60
(73-19)+(8-6)=54+2=56, (73-54)+(8-2)=19+6=25, (73-54)+(8-6)=19+2=21
(73-59)+(8-2)=14+6=20, (73-59)+(8-6)=14+2=16, (81-24)+(9-3)=57+6=63
(81-24)+(9-6)=57+3=60, (81-27)+(9-3)=54+6=60, (81-27)+(9-6)=54+3=57
(81-35)+(9-2)=46+7=53, (81-35)+(9-7)=46+2=48, (81-36)+(9-2)=45+7=52
(81-36)+(9-7)=45+2=47, (81-45)+(9-2)=36+7=43, (81-45)+(9-7)=36+2=38
(81-46)+(9-2)=35+7=42, (81-46)+(9-7)=35+2=37, (81-54)+(9-3)=27+6=33
(81-54)+(9-6)=27+3=30, (81-57)+(9-3)=24+6=30, (81-57)+(9-6)=24+3=27
(83-14)+(7-2)=69+5=74, (83-14)+(7-5)=69+2=71, (83-19)+(7-2)=64+5=69
(83-19)+(7-5)=64+2=66, (83-24)+(7-1)=59+6=65, (83-24)+(7-6)=59+1=60
(83-29)+(7-1)=54+6=60, (83-29)+(7-6)=54+1=55, (83-54)+(7-1)=29+6=35