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1、158+262+138 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)
2、50 70425 2532125 32(25+125) 88125 10276 5898 178101178 8436+6484 7599+275 83102832 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 16800120 301002100 32000400 21500125 49700700 124824 315015 480025 2356(1356721) 1235(17801665) 7527+192 31870+13310 4(2565+2528) (300+6)
3、12 25(4+8) 125(35+8) (13+24)8 84101 50425 78102 25204 9964 9916 63899 99999 9913+13 25+19925 3216+1432 784+783+783 125328 2532125 88125 72125 3600254 8100475 30001258 1250255 1200-624-76 2100-728-772 273-73-27 847-527-273 278+463+22+37 732+580+268 1034+780 320+102425+14+186 214-(86+14) 787-(87-29) 3
4、65-(65+118) 455-(155+230) 576-285+85 825-657+57 690-177+77 755-287+87 871-299 157-99 363-199 968-599 178101-178 83102-832 1723-237 35127-3516-1135 容易出错类型(共五种类型) 600-6015 204204 736-3520 254254 98-185+25 568568 280-804 126126 175-7525 258258 80-202+60 369369 36-366-6 258258 100+45-100+45 1597+3 100+1
5、-100+1 4899+1 1000+8-1000+8 5+9528 102+1-102+1 65+3513 25+75-25+75 40+36020-10 13+248 672-36+64 324-68+32 100-36+64 26396126 3569569 995555 7810178 5276477676 1345613445134 48522448 2523(404) 9999991999 18498 695202 864199 738301 380476120 (569468)(432131) 70425 25614753 37312929 189(8974) 28425 125
6、3225 972125 720165 63042 456(25636) 10235 9842 158+262+138 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498
7、1883398 1225 7524 138254 (13125)(38) (12+24+80)50 2532125 32(25+125) 88125 10276 178101178 8436+6484 7599+275 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 158+262+138 124824 315015 480025 21500125 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 27
8、6+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 88125 10276 5898 178101178 8436+6484 7599+275 831028
9、32 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 21500125 7300254 8100475 16800120 2.730.891.27 4.370.281.635.72 100.4322.568 9.35.262.74 14.9(5.24.9) 18.325.474.32 256.80.04 0.25320.125 6.41.2512.5 c(a+b)=cacb 0.45201 0.5810.1 50.299 4.79.9 3.285.76.725.7 2.1992.1 230.12.39.9 0.18
10、4.260.184.26 0.581.30.581.3 7.342.70.25 3.750.52.752 5.260.1252.748 abc=a(bc) 6.31.8 9.5(1.98) 12.8(0.41.6) 9300.65 63.42.50.4 (7.71.54)0.7 6.94.83.1 15.89(6.755.89) 7.852.340.854.66 35.61.815.67.2 13.75(3.756.48) 47.87.45+2.55 66.868.661.34 0.2516.24 0.25320.125 2.5(4+0.4) (1.250.125)8 4.8100.1 4.2
11、99 56.59.956.5 7.0910.80.87.09 3.834.563.835.44 3.654.736.50.37 5.411-5.4 13.70.253.74 10.716.1-1.110.7+10.75 1345613445134 48522448 2523(404) 9999991999 18498 695202 864199 738301 158+262+138 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (213
12、0+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 88125 10276 5898 178101178 8436+6484 7599+275 83102832 98199 123181233+85123 50(344)3 25(24
13、+16) 17899+178 7942+79+7957 7300254 8100475 16800120 301002100 32000400 21500125 49700700 124824 315015 480025 2356(1356721) 1235(17801665) 7527+192 31870+13310 4(2565+2528) (300+6)12 25(4+8) 125(35+8) (13+24)8 84101 50425 78102 25204 9964 9916 63899 99999 9913+13 25+19925 3216+1432 784+783+783 1253
14、28 2532125 88125 72125 3600254 8100475 30001258 1250255 1200-624-76 2100-728-772 273-73-27 847-527-273 278+463+22+37 732+580+268 1034+780 320+102425+14+186 214-(86+14) 787-(87-29) 365-(65+118) 455-(155+230) 576-285+85 825-657+57 690-177+77 755-287+87 871-299 157-99 363-199 968-599 178101-178 83102-8
15、32 1723-237 35127-3516-1135 容易出错类型(共五种类型) 600-6015 204204 736-3520 254254 98-185+25 568568 280-804 126126 175-7525 258258 80-202+60 369369 36-366-6 258258 100+45-100+45 1597+3 100+1-100+1 4899+1 1000+8-1000+8 5+9528 102+1-102+1 65+3513 25+75-25+75 40+36020-10 13+248 672-36+64 324-68+32 100-36+64 263
16、96126 3569569 995555 7810178 5276477676 1345613445134 48522448 2523(404) 9999991999 18498 695202 864199 738301 380476120 (569468)(432131) 70425 25614753 37312929 189(8974) 28425 1253225 972125 720165 63042 456(25636) 10235 9842 158+262+138 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299