青岛版四年级下册数学简便运算练习教学文案

1、488+40+6025 >56 X436+64 36+64青岛版小学四年级下册简便计算专题训练36X58+36 >41+3647 05+47 X36-4758 X99 + 5899 X25 >865+28+35+7235X3+35 X5-4 X35102 X4732000勻25为68X15 + 15X32735 X(700 400-25)1520( 1070 + 28 X2)630 -186300-(63X5)46 X39 29 X46102 X99(2010 906) X(65+15)(639 71 $)-16747 X10235 X8+35 >6-4 X354600

2、 P5 詔136 X101 - 13699X77+ 7794 + 38 + 106 + 62548 5644 + 152125 X15X832 X37 + 47 X37+ 21 X3717X99+ 1180 吒詔25 X32 X125125吃5X8136 68 + 32125 吃5 X432 + 29 + 68 + 4149X25X4125 X48989 186 14(48 X75 X81)-(24 X25 X27)210 M2 X667 X21 + 18 X21 + 85 X79375 X480 + 6250 X4875 X45 + 17 X25345345 T501556000 十(140

3、00 -16)125 X(17 X8)X425 X16X12513 X9934 X3535 35 X3434654321 X909090 +654321 X9090975000 -25 -5150 X405600 -(25 X7)222222 X999999321 X31 + 321 X1965 X11 X4简便计算分类练习题7900 詔吃527000 T25102 X59 - 59X2第一种178 + 350 + 2219 X5 X8286 + 54 + 46 + 4(300+6)x1225x(4+8)125x(35+8)(12+24+80) X50702 X123 + 877 X70224

4、6 X32 + 34 X49232 X(25+125)25X(24+16)4X(25X65+25 X28)(13+24)x8(125+25)x8(47+23)x5456 X25 25 X5625X32 + 32 X75101 X492第二种84x101504x2578x10225x204704 >2588 >25102 >76101 >87第三种79 >42+79+79 >84 X36+64 X8475 >99+2 X7584+78 X3+78 X3799x6499x16638x99999x9999 x10198 x4398 X9958X9899 x2

5、798 x3497 x2999 x6575 X27+19 X2 531 X370+13 X31043 »+43 X9136 M9+36第四种第五种99X3+1325+199 XZ532 X16+14 X32178 X99+17888 X12572 X12575 XZ412 X2516X12520X45125 X32 >875 X2425 X32 X 2550 >34 >4)X3125 X32138 X25X4(13X25)X3X8)25 X32X1251 25 X325001 2471021 2322356-( 1356 721)1235( 1780 - 1665)

6、第六种3600吃5詔8100詔 叼53000-25%1250 -5 吒第七种1200-624-762100-728-772273-73-27847-527-273306573810652357183317357236510862147300-25 M3900 -(39X25) 420 -(5X7)800 -(20X8)第八种278+463+22+37732+580+268425+14+186158+262+1381034+780320+102375+219+381+2252214+638+286第十种(181+2564 ) +2719378+44+114+242+222276+228+353+

7、219576-285+85825-657+57690-177+77755-287+87(375+1034)+(966+125)(2130+783+270)+101799+999+9999+99999第十一种871-299157-99363-199968-5991883398第九种497 299899+3443999+4982370+1995157+99214- (86+14)787- (87-29 )365- (65+118 )455- (155+230 )98-18 >5+2556X8 弋6X8280-80 十4120T2 >6 324-68+32第十二种178X101-1788

8、3X102-83X217X23-23X783 X102 - 83X2175-75 吃5 25X8 吃5X880-20 X2+6036X9七6 X9672-36+64178 X101 - 17835X127-35X16-11X35123 X18 123X3+85 X12336-36 -H3-625 X3-（25 X8）100+45-100+4515X97+3容易出错类型（共五种类型）600-60 T520 >420X4736-35 X2025 X4 吃5 X4 100-36+64100+1-100+148 X99+11000+8-1000+85+95 X2848 X52X2 4M8 25

9、X23 X(40+ 4) 999 X999 + 1999 695 + 202102+1-102+165+35X1325+75-25+7540+360 吃0-10184+98 864199738301(569+468)+ ( 432+131)26X39 + 61 X26356 X9 56 X999 X55 + 55189( 89 + 74)373 129 + 29380 + 476 + 120704 X25256 147 5378X101 7852 X76 + 47 X76 + 76134X56 134 + 45 X13428 X4X25 125X32 X259 X72 X125125X12 X

10、825 X36 98 X199(24+16)720 十16廿630 詔2456-(256 36)25 X99+999+9999+999997755 (2187+755)2214+638+286(181+2564 ) +2719102 X35 98 X42158+262+138 375+219+381+22530657381065899+34423571833173572370+1995378+44+114+242+2225001 247 1021 232(181+2564 ) +271923651086214497 2997755 (2187+755)75 X24276+228+353+219

11、(375+1034)+(966+125)(2130+783+270)+10173999+498188339812X2572X25125 X32 25X24123 X18 123X3+85 X12350X(34X4) X32357 183 317 357138 X25X4(13X25) X3X8)(12+24+80) X50158+262+138178 >99+17879X42+79+79 X5725X32 X12532X25+125)88X125102X76 497 299简便计算练习题41248 吃43150454800吃521500 4257300 415 詔178 X101 178

12、84 X36+64 X8475X99+2 X75899+34416800 T2030100吃10032000N00 49700叼00178>99+1782214+638+2863065 738 - 10653999+49823651086214375+219+381+2255001 247 1021 232(181+2564) +2719简便计算练习题5378+44+114+242+222276+228+353+219(375+1034)+(966+125)12 >2575X24138 >25>4 (13X125) >3>8)25 X32 X125(2130

13、+783+270)+101799+999+9999+999997755 (2187+755)(12+24+80) >50704 >2532>25+125)178 X101 178158+262+138375+219+381+2255001 247 1021 23288X125102X7658 X9898X19983X102 83 X2276+228+353+219(181+2564 ) +2719378+44+114+242+222小学四年级下册简便计算练习题84 X36+64 X8475 X99+2 X7550 X(34 X4) X325X(24+16)99+999+999

14、9+99999(375+1034)+(966+125)(2130+783+270)+101779X42+79+79 X5721500 T25 123 X18 123X3+85 X123 8100詔叼5306573810657755 (2187+755)3999+4982214+638+286178 X101 17883X102 83 X2123 X18 123X3+85 X12323651086214899+3442370+1995235718331735750 X(34X4)X398 X19925 X(24+16)178 X99+178497299188339812X2575 X24138X25 X432 XJ25+125)(13 X125) X3X8)(12+24+80) X50704 X25 25