分数乘除法简便运算100题(有答案)精编版

1、最新资料推荐分数乘除法简便运算 100题（有答案）1384(1) (9 +27)x 3 x 9(2)（3 *15(3)x(4)/、23 53(5) 2x4 +27 x46 762応x5-乜x 5(7)12 x 6 - 5 x 633433(8) 8+ 8x 7 +8x 7(9)337 x35153133(11)21 x4 +21x 4 -46(1) 25 x 247 7(12)帀 x 101-帀8(13) 88x94(15) ( 7 +88x99(17)36 x 3433(14)x599+54(16)35x 25(18)(55186-5)x 5(19) 262 x(2) 3童 x I91295

2、1211)12 5X 4.7(23) 787835+i6丿 卜 5(22) I 7 丿7丄 2_：_1(24) 999933433(27)8 -8X 7-8X 7(29)16 +2 +63737528(31)8X3 X1585(33)54 X(8 -5 )(28) 63 -62(30)29 x(15 x39 )(32) 254 X 411丄卫(34)12 18 2472356+0.372 (35) 8 1111-：-8 19 4 21 193(36)7 25255-638(39)971125+ x 一5911(40)434265“578 157 亠-343(41)(42)+ I9121丄912

3、(43)-4424亠 5 -0.65(44) 6.8 X +51 X3.25(45)101 X425(46)-+ X 15(47)8-888151(48)-X6 + 2 X6(49)(90 + )X 37378889(50)5 X - +5 X 57887(51)8 X 5 + 5 +10(52)418X(-15162799(53)2 X 7+ - X 5(54)(1 -)336 12/ 544、41 2(55)X + )十(56)-r (-777753(57)33 X + X33(58) 3331-X 31 + -5+i)4X( 24 -)5 )X丄13(59)57592 525X-+-=(

4、60)X -9121253 456(61)(32X1丄 + 17)-5(62)(25 +3)十丄+丄412444(63)18 X 9 +79X +92516251616543)(65)511 31663 (-+ _(-)-(64)9217823 423(66)( 21X3+4X 211l)X 1(67)(99-)*914(68) r77410(4+2)X10 (69)(5+么）X30155311655 699111X4(71)X58+X41 +(70) 651058884 45145 ,23(72)X- X(73)X +* 5 7425655451)-53(74) - i (X 153-0.6

5、X5358285 (75)4177_11310(76) (5 + 4)*3+10（77）1XE i(5X -6 )(79)cr 1437392006 (81) 2008 蟲23(78)(+ ) X 15X 111511)(80)4446 X45825- 21- 2X4- 7(83)91394乂 -L 乂 10入17十10入179111113(84)36 X37(85)也-也 X 33774535(86)X01-(87)2525797953519(88)9 X 4 + 9 X4(89) 17X 1644/、67(91)X 37(92) 2004 X452003(93)731 X1158(94)

6、166-412013263X 39 + X 25 +X(95) 44413(96)1 8 (16) ( 7 + 9)X 7 X 9=92 IW X( 2 - - - ) + 15 - 1Z17341221(97)2000 - 2000 200020011993 1994 -1(98) 1993 1992 1994322(99)3X 25+ 37.9X 6 555/ 22、/ 5 5、(100)(9 +7)*+ )797 9分数乘除法简便运算100题答案1)(84切)3)16X( 72_19/八55152)18(4)石X 9 +5 X6=9x 3 x 9 =31(2)(3 - 8)x 磊=0(5

7、)23_5112 X4+27X=36(7)712X6 -12X6 =1(9)37 X_335 ：=3_635=515 3 10 3 3 1 ( 21 x 4 + 21 x 4 - 4 = 78 8 8 8 (14)X -二 X =09999(6)6163 X756 2-13 X 56_=133 34333(8)8 + 8 X 7+8 r4(10)25X246_25X(25-1 )192577(12)X10101- 10=7033(14)-X599+ =6054(3X25=9534(17)36 x 355518(6 - 9)x号=1=(35+1)3435=3434352(20) 3255X612

8、(30+12 )5=5(21) 1025丿=277(22)=7丄73 7 4 . 7一 F _ +_(23)7 8 7 8 = 87(24) 9 9 9 9=5=(25+5 )X 13 5(26)学 5 4- 53737(28)63=376262229_30(30)29x (15 x31丿31+ 卡+129 123(32) 254 x4= 103(36)5 !：;194 : 2119=19 -772525115丄12642424=711A(34)12182472 =109(25) 3 汉 20 十 5 ；=1215 I 6丿 233433(27)8 - 8 x 7 - 8 x 7 =0(29)

9、1 - 6 + - - 6=7373765282(32) 一 x _ x =8315985(33) 54x(9 -)=3+0.372 (36)8 11113=05 丄(38)6848 =58(38)7112 5十一 +X (39)959 11=5338 -8(42)88=6433“ 5- 4424-：- 5 -0.6(43)353=60(40)(42)4 34265578157 -343=750(555、“11、+ + i + + |辽912 丿i + - X3.2 =255(46)5 + 5 X 15 =10(47)88 86(48)X + 土 X=(4937377(45)4101 X-=1

10、6-25258,1+ 8 =1 15151、1 1)(90 +X=1 -88898878 87 :=7(51) x A +5亠1011516279 =：353555(50) 5 X 3 +5 X 52(52) 18X( - + - ) =2396(53)2 X 7+ 2 X 5 =833(55)(5 X4 +4) +4127777 =:7(57)374333 X+ X3-:=3-81111885 75 95(59)X -+ 4-9 12125 =:9(62)(32 X1丄 + 17) +_5412=601897999(63)X+X + 25162516 16=863 (5-3)=20(64)9

11、217(67)(21 X3 + 4 X 21)X 1 =2177441(54)(丄-)X( 24 - ) =1146125151(56)-+ (2 1、1 -+- ) 一 =353513(58) 3331 X 3 =10003(60)2 5253 456 =1(62)(25+ 3 )十1 + 11444 =1034(65)-(1 1)-r：-16823423 =09 1(67) ( 99+ )- 9 =11 -10 9最新资料推荐151514(69)兰.(42十2 )X普】=7155311105699 1X- = (70) 65105 2445 _1 1(73) _ X- X5742 = 14

12、(71)45(73)X565 4(69) ( - + - ) X 30 =496 5111X58 + X41 + -888 =12.5451、5(74)().-】=45828417723(76)(4十4).3十亦：2023(78)(15十右)X15X 111 =67(79)3(75) 51(7%X 153 -0.6X 53=601310X 2 rg X )】=巫37耳=3里39394444(80)46 X=4445454157(82)7 X22 X12928(84)36 X37 =37(86)7X101-72525522=2820062006(81)2008 X007 =20062007913

13、94(83)10X乃十石X后11111320(85)1313 X 33 =33453 5 5(87)X=9105- 9+3 一 4X5- 9149(89) 17X 屁=9卫16(91)44 X 3745=(1-)45(92)2004 X -67200337(2003+1)X672003=1 X 37 -X 3745=2003=36 451(93)73 X=67X旦200367+ 1 X 672003200315816、1(72 +)X -158116172 X+X81581=9 最新资料推荐1(94) 166 - 4120411=(164 +) X20411411164X+X4120411=4

14、201 X 39 +3 X 25 + 26 x 2(95) 44413=3 X 13 + X 25 +x 26413183= X( 13 + 25 + 2)4=3 X 404=30423117(96)1X(2 -)+ 15十1734122121,11“ 121=X1 +15 X1712121721“111=X(1 -+ 15)171212=21(97)2000 - 2000-200020012000 2001 20002001=200020012000 20022001 20021993 1994 -1(98) 1993 1992 1994=(1992 +1)994 -119931992 1994=1992 汉1994 +19931993 1992 1994=1(99)3 3 X 25 2