分数乘除法简便运算100题(有答案)精编版
分数乘除法简便运算100题(有答案)

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分数乘除法简便运算100题(有答案)(1)(错误!+错误!)×3 ×9 (2)(错误!- 错误!)× 错误!(3) 16×(7 - 错误!) (4) 错误!×错误!+ 错误!× 错误!(5)29 ×34+错误!× 错误! (6) 错误!×错误!— 错误!× 错误!(7) 错误!×6 - 错误!× 6 (8)错误!+错误!×错误!+错误!×错误!(9) 37× 错误! (10) 错误! × 24(11)错误!×错误!+ 错误!×错误!— 错误! (12)错误!×101- 错误!(13) 错误!×错误!—错误!×错误! (14) 错误!× 99 + 错误!(15)( 错误!+ 错误!)×7 ×9 (16)3错误!×25(17) 36×错误! (18) ( 错误!— 错误!)×错误!(19)26错误!× 错误! (20)32错误!×错误!(21) (22)(23) (24)(25) (26)(27)错误!- 错误!×错误!- 错误!×错误! (28)(29) ÷+÷ (30)错误!×(15×错误!)(31) 错误!×错误!×错误! (32)25错误!×4(33)54×(错误!— 错误!) (34)(35) (36)⎪⎭⎫ ⎝⎛+÷512110157535÷⎪⎭⎫ ⎝⎛+87748773÷+÷91929197÷-÷⎪⎭⎫ ⎝⎛+⨯6520531259412595÷+÷623763⨯317632767212451871211÷⎪⎭⎫ ⎝⎛++3831162375.011583÷-⨯+⨯1925214251975⨯+⨯+(37) (38)(39) (40)(41) (42)(43)(44) 6.8×+×3.2 (45) 101×(46) +×15 (47)8÷8(48) ×+× (49)( 90+)×(50)×+×4818365÷⎪⎭⎫ ⎝⎛+241241343651211÷⎪⎭⎫ ⎝⎛-+-1159251197⨯+÷341574357834265÷+⨯+÷883883⨯÷⨯⎪⎭⎫ ⎝⎛++÷⎪⎭⎫ ⎝⎛++121917112595756.0352444533533-÷+⨯+÷515125485851583176327688189157385857(51)×+÷ (52)18×(+)(53)×7+×5 (54)(-)×(24-)(55)(×+)÷ (56)÷[(+)×](57) ×+× (58)×3(59) (60)(61)(32×+17)÷ (62)(25+)÷+(63) ×+×+81551652710949562323161124557474747152315113833117114833313335912512795÷+⨯65524532-⨯+411254341412518169257169169(64) (65)(66)(21×+×21)× (67)(99+)÷9(68)÷[(+)×] (69)(+)×30(70)×-÷ (71) ×58+×41+(72)××- (73) ×+÷(74) ÷[(-)÷] (75) 错误!×153 – 0.6×53(76)(错误!+错误!)÷错误!+错误! (77)错误!×[错误!÷(错误!×错误!)])7321495(63-+⨯2316]43)3121(85[÷⨯+-7374411091514543211106554655610959818181547445215465525354852185(78) (错误!+错误!)×15×11 (79)(80) 46× (81) 2008×错误!(82) 错误!×错误!×错误! (83) 错误!×错误!+错误!× 错误!(84)36×错误! (85)错误!-错误!×错误!(86) ×101— (87)(88) 错误!× 错误!+错误!× 错误! (89)17× 错误!(91)×37 (92)2004×(93)73×(94) 166÷41391437⨯454425725795739574⨯+⨯454420036715181201(95)×39 + ×25 + ×(96)1×(2 — )+ 15 ÷(97)2000÷2000(98)(99)3×25 + 37.9×6(100)(9+7)÷(+)分数乘除法简便运算100题答案(1)(错误!+错误!)×3 ×9 =31 (2)(错误!— 错误!)× 错误!=0(3) 16 ×(7 - 23)= (4) 错误!×错误!+ 错误!× 错误! = 错误!41434261331743243121211720012000199419921993119941993⨯+-⨯535252729275951819(5)错误!×错误!+错误!× 错误!= (6) 错误!×错误!- 错误!× 错误!=错误!(7) 712×6 — 错误!× 6 =1 (8)错误!+错误!×错误!+错误!×错误!=(9) 37× 335= 3 (10) 错误! × 24= 错误! × (25-1)=5(12)错误!×错误!+ 错误!×错误!— 错误!= (12)错误!×101— 错误!=70(14) 错误!×错误!—错误!×错误!=0 (14) 错误!× 99 + 错误!=60(16)( 错误!+ 错误!)×7 ×9=92 (16)3错误!×25=95(17) 36×错误! (18) ( 错误!— 错误!)×错误!=1=(35+1)×错误!= 34(19)26错误!× 错误! (20)32错误!×错误!3611433562519713534=(25+)× 错误! =(30+)×错误!=5 =27(21) = (22) =7(23)= (24)=5(25) =12 (26)=(27)错误!— 错误!×错误!— 错误!×错误!=0 (28)=37(29) ÷+÷= (30)229×(15×错误!) =(32) 错误!×错误!×错误!= (32)25错误!×4= 1033551231⎪⎭⎫ ⎝⎛+÷51211017157535÷⎪⎭⎫ ⎝⎛+7187748773÷+÷7891929197÷-÷⎪⎭⎫ ⎝⎛+⨯652053211259412595÷+÷512623763⨯62373176327667313092(33)54×(错误!- 错误!)=3 (34)=109(36) =0 (36) =19(38) =58 (38) =7(39) = (40)=750(42) =64 (42) =5(43) =60(45) 6。
分数乘除法简便运算100题有答案

分数乘除法简便运算100题有答案分数的乘除法在数学运算中是非常重要的一部分,熟练掌握简便运算方法能够大大提高我们的计算速度和准确性。
下面为您带来 100 道分数乘除法简便运算题目以及详细答案。
题目 1:$\frac{2}{3} \times \frac{3}{4}$答案:$\frac{2}{3} \times \frac{3}{4} =\frac{2×3}{3×4} =\frac{6}{12} =\frac{1}{2}$题目 2:$\frac{4}{5} \div \frac{2}{5}$答案:$\frac{4}{5} \div \frac{2}{5} =\frac{4}{5} \times \frac{5}{2} =\frac{4×5}{5×2} = 2$题目 3:$\frac{3}{7} \times \frac{14}{9}$答案:$\frac{3}{7} \times \frac{14}{9} =\frac{3×14}{7×9} =\frac{42}{63} =\frac{2}{3}$题目 4:$\frac{8}{9} \div \frac{4}{3}$答案:$\frac{8}{9} \div \frac{4}{3} =\frac{8}{9} \times \frac{3}{4} =\frac{8×3}{9×4} =\frac{2}{3}$题目 5:$\frac{5}{6} \times \frac{12}{25}${6×25} =\frac{60}{150} =\frac{2}{5}$题目 6:$\frac{7}{8} \div \frac{7}{16}$答案:$\frac{7}{8} \div \frac{7}{16} =\frac{7}{8} \times \frac{16}{7} =\frac{7×16}{8×7} = 2$题目 7:$\frac{3}{10} \times \frac{5}{9}$答案:$\frac{3}{10} \times \frac{5}{9} =\frac{3×5}{10×9} =\frac{15}{90} =\frac{1}{6}$题目 8:$\frac{12}{13} \div \frac{6}{13}$答案:$\frac{12}{13} \div \frac{6}{13} =\frac{12}{13} \times \frac{13}{6} = 2$题目 9:$\frac{4}{11} \times \frac{11}{16}$答案:$\frac{4}{11} \times \frac{11}{16} =\frac{4×11}{11×16} =\frac{44}{176} =\frac{1}{4}$题目 10:$\frac{15}{17} \div \frac{5}{17}$答案:$\frac{15}{17} \div \frac{5}{17} =\frac{15}{17} \times \frac{17}{5} = 3$题目 11:$\frac{7}{18} \times \frac{9}{14}${18×14} =\frac{63}{252} =\frac{1}{4}$题目 12:$\frac{18}{19} \div \frac{9}{19}$答案:$\frac{18}{19} \div \frac{9}{19} =\frac{18}{19} \times \frac{19}{9} = 2$题目 13:$\frac{5}{12} \times \frac{8}{15}$答案:$\frac{5}{12} \times \frac{8}{15} =\frac{5×8}{12×15} =\frac{40}{180} =\frac{2}{9}$题目 14:$\frac{20}{21} \div \frac{10}{21}$答案:$\frac{20}{21} \div \frac{10}{21} =\frac{20}{21} \times \frac{21}{10} = 2$题目 15:$\frac{9}{10} \times \frac{20}{27}$答案:$\frac{9}{10} \times \frac{20}{27} =\frac{9×20}{10×27} =\frac{180}{270} =\frac{2}{3}$题目 16:$\frac{22}{23} \div \frac{11}{23}$答案:$\frac{22}{23} \div \frac{11}{23} =\frac{22}{23} \times \frac{23}{11} = 2$题目 17:$\frac{7}{15} \times \frac{21}{25}${15×25} =\frac{147}{375}$题目 18:$\frac{24}{25} \div \frac{8}{25}$答案:$\frac{24}{25} \div \frac{8}{25} =\frac{24}{25} \times \frac{25}{8} = 3$题目 19:$\frac{11}{12} \times \frac{18}{22}$答案:$\frac{11}{12} \times \frac{18}{22} =\frac{11×18}{12×22} =\frac{198}{264} =\frac{3}{4}$题目 20:$\frac{26}{27} \div \frac{13}{27}$答案:$\frac{26}{27} \div \frac{13}{27} =\frac{26}{27} \times \frac{27}{13} = 2$题目 21:$\frac{8}{19} \times \frac{19}{24}$答案:$\frac{8}{19} \times \frac{19}{24} =\frac{8×19}{19×24} =\frac{152}{456} =\frac{1}{3}$题目 22:$\frac{28}{29} \div \frac{14}{29}$答案:$\frac{28}{29} \div \frac{14}{29} =\frac{28}{29} \times \frac{29}{14} = 2$题目 23:$\frac{9}{20} \times \frac{20}{27}${20×27} =\frac{180}{540} =\frac{1}{3}$题目 24:$\frac{30}{31} \div \frac{15}{31}$答案:$\frac{30}{31} \div \frac{15}{31} =\frac{30}{31} \times \frac{31}{15} = 2$题目 25:$\frac{10}{21} \times \frac{21}{30}$答案:$\frac{10}{21} \times \frac{21}{30} =\frac{10×21}{21×30} =\frac{210}{630} =\frac{1}{3}$题目 26:$\frac{32}{33} \div \frac{16}{33}$答案:$\frac{32}{33} \div \frac{16}{33} =\frac{32}{33} \times \frac{33}{16} = 2$题目 27:$\frac{11}{22} \times \frac{22}{33}$答案:$\frac{11}{22} \times \frac{22}{33} =\frac{11×22}{22×33} =\frac{242}{726} =\frac{1}{3}$题目 28:$\frac{34}{35} \div \frac{17}{35}$答案:$\frac{34}{35} \div \frac{17}{35} =\frac{34}{35} \times \frac{35}{17} = 2$题目 29:$\frac{12}{23} \times \frac{23}{36}${23×36} =\frac{276}{828} =\frac{1}{3}$题目 30:$\frac{36}{37} \div \frac{18}{37}$答案:$\frac{36}{37} \div \frac{18}{37} =\frac{36}{37} \times \frac{37}{18} = 2$题目 31:$\frac{13}{24} \times \frac{24}{39}$答案:$\frac{13}{24} \times \frac{24}{39} =\frac{13×24}{24×39} =\frac{312}{936} =\frac{1}{3}$题目 32:$\frac{38}{39} \div \frac{19}{39}$答案:$\frac{38}{39} \div \frac{19}{39} =\frac{38}{39} \times \frac{39}{19} = 2$题目 33:$\frac{14}{25} \times \frac{25}{42}$答案:$\frac{14}{25} \times \frac{25}{42} =\frac{14×25}{25×42} =\frac{350}{1050} =\frac{1}{3}$题目 34:$\frac{40}{41} \div \frac{20}{41}$答案:$\frac{40}{41} \div \frac{20}{41} =\frac{40}{41} \times \frac{41}{20} = 2$题目 35:$\frac{15}{26} \times \frac{26}{45}${26×45} =\frac{390}{1170} =\frac{1}{3}$题目 36:$\frac{42}{43} \div \frac{21}{43}$答案:$\frac{42}{43} \div \frac{21}{43} =\frac{42}{43} \times \frac{43}{21} = 2$题目 37:$\frac{16}{27} \times \frac{27}{48}$答案:$\frac{16}{27} \times \frac{27}{48} =\frac{16×27}{27×48} =\frac{432}{1296} =\frac{1}{3}$题目 38:$\frac{44}{45} \div \frac{22}{45}$答案:$\frac{44}{45} \div \frac{22}{45} =\frac{44}{45} \times \frac{45}{22} = 2$题目 39:$\frac{17}{28} \times \frac{28}{51}$答案:$\frac{17}{28} \times \frac{28}{51} =\frac{17×28}{28×51} =\frac{476}{1428} =\frac{1}{3}$题目 40:$\frac{46}{47} \div \frac{23}{47}$答案:$\frac{46}{47} \div \frac{23}{47} =\frac{46}{47} \times \frac{47}{23} = 2$题目 41:$\frac{18}{29} \times \frac{29}{54}${29×54} =\frac{522}{1566} =\frac{1}{3}$题目 42:$\frac{48}{49} \div \frac{24}{49}$答案:$\frac{48}{49} \div \frac{24}{49} =\frac{48}{49} \times \frac{49}{24} = 2$题目 43:$\frac{19}{30} \times \frac{30}{57}$答案:$\frac{19}{30} \times \frac{30}{57} =\frac{19×30}{30×57} =\frac{570}{1710} =\frac{1}{3}$题目 44:$\frac{50}{51} \div \frac{25}{51}$答案:$\frac{50}{51} \div \frac{25}{51} =\frac{50}{51} \times \frac{51}{25} = 2$题目 45:$\frac{20}{31} \times \frac{31}{60}$答案:$\frac{20}{31} \times \frac{31}{60} =\frac{20×31}{31×60} =\frac{620}{1860} =\frac{1}{3}$题目 46:$\frac{52}{53} \div \frac{26}{53}$答案:$\frac{52}{53} \div \frac{26}{53} =\frac{52}{53} \times \frac{53}{26} = 2$题目 47:$\frac{21}{32} \times \frac{32}{63}${32×63} =\frac{672}{2016} =\frac{1}{3}$题目 48:$\frac{54}{55} \div \frac{27}{55}$答案:$\frac{54}{55} \div \frac{27}{55} =\frac{54}{55} \times \frac{55}{27} = 2$题目 49:$\frac{22}{33} \times \frac{33}{66}$答案:$\frac{22}{33} \times \frac{33}{66} =\frac{22×33}{33×66} =\frac{726}{2178} =\frac{1}{3}$题目 50:$\frac{56}{57} \div \frac{28}{57}$答案:$\frac{56}{57} \div \frac{28}{57} =\frac{56}{57} \times \frac{57}{28} = 2$题目 51:$\frac{5}{8} \times \frac{8}{15} \div \frac{7}{9}$答案:$\frac{5}{8} \times \frac{8}{15} \div \frac{7}{9} =\frac{5×8}{8×15} \times \frac{9}{7} =\frac{1}{3} \times \frac{9}{7} =\frac{3}{7}$题目 52:$\frac{9}{10} \div \frac{3}{5} \times \frac。
分数乘除法简便运算100题(有答案过程)

分数乘除法简便运算100题(有答案过程)1.(9+27)×3×9=24302.(8-8)×15=03.12÷6×(7-3)=244.23+53÷9×427×4=5.7×6-5=376.1212×6=72727.37×3÷35=3.97148.+8×7+8×7=9.(xxxxxxx÷21)×4+21×4-4=10.625×24=11.(67-62)÷13×513×5=12.77×10÷101-10=0.079213.×14×99+=xxxxxxxx115.(+)×7×9=6316.3×25÷79=0.949417.36×34÷35=35.219.26÷(21÷5+1)=2.621.10÷(25÷3)=1.223.7÷7+8÷4=325.3.5×(20+5)÷6=1427.(xxxxxxx÷28)×63=xxxxxxx29.÷+(15×28)÷3=31.8315×4=33.54×(1-1)=034.xxxxxxxx1÷72+4×19-0.375×2÷3=xxxxxxx.58335.725÷811=0.893337.xxxxxxxx÷265+578×157÷XXX39.343×9=308741.535÷(33+11)×8÷8=542.(53+111)÷7912×33=0.004543.101×255+558=45.101×1.4×3.2=449.647.8÷8=1无法进行有效的格式修正和删除明显有问题的段落,因为这是一篇数学题目,需要保留原有的数字和符号。
分数乘除法简便运算100题(有答案)

分数乘除法简便运算100题(有答案)1.(9+27)×3×9 = 25922.(8-8)×15 = 03.1×(7-2)÷63 = 0.xxxxxxxxxxxxxxxx64.55+51÷6×99×6 = 59495.23+53÷9×427×4 =6.6×76×2-135 = 9117.75÷12×6-12×6 = -248.33+8×47+38×37 = 149510.625×24 =11.xxxxxxx÷21×4+21×4-4 =12.7/10×101-7/10 = 70.313.8888÷9×9-9×9 = 014.3/5×99+3/5 = 59.415.(487+9)×7×9 =16.345×25 = 862517.36×34÷35 = 34.818.(-9)×5 =19.26/213×5/1 = 0.xxxxxxxxxxxxxxxx20.3255×6÷(35+5/22) = 34223.7÷8+7÷8 = 1.7524.9÷19-2÷9÷1/9 = 0.xxxxxxxxxxxxxxxx25.35×(5/20+6) = 24526.559÷45+9÷12 = 13.xxxxxxxxxxxxxxx27.-×-× = -28.63×xxxxxxx÷xxxxxxx = 243.xxxxxxxx463429.÷+÷ = ÷30.×(15×) = 031.×× = ×32.25×4 = 10033.54×(-) = 034.96÷xxxxxxxx8+4÷19×0.375-2÷3 = 0.xxxxxxxxxxxxxxxx635.811-725 = 8636.725 = 72537.53+÷xxxxxxxx24 = 53.xxxxxxxx38.- = -39.9÷(555÷111)+33÷(117+24)×8 = 8.xxxxxxxxxxxxxxx40.343 = 34341.8 = 842.- = -43.14×3.2 = 44.845.101×255 =46) 8×15+7÷8 = 121.87547) 16×26-11+8×5 = 24948) 7×3+2×5 = 2949) (9+0)×8 = 7250) 7×8+8÷7 = 57.85751) 8×5+10÷2 = 4852) 18×(3+7) = 18053) 7×7+5×5 = 7454) (4-2)×(4-1) = 655) (8+5)÷(3×2) = 1.83356) 7÷3×(2+1) = 757) 3×8+5×3 = 3958) 333×3 = 99959) 5×7+5÷2 = 38.560) 9+2×1-5 = 661) (32×3+19)×2 = 17862) (25+1)÷17 = 1.52963) 8×5+7×6 = 8664) (6+3)×9-4 = 8365) [-(5+2)×3]÷4 = -5.2566) (21×9)÷3 = 6367) (99+1)÷9 = 1168) 12÷(4×3) = 169) (5+3)×3 = 2470) 8×9+8÷2 = 8071) 5×8+4×1+3 = 4472) 4×4×5-1 = 7973) 6×5+4÷3 = 32.33374) 41×7×3-10×2 = 80375) 5÷1 = 576) (8+2)÷3+5 = 877) 6×(4÷2) = 1278) (6+9)×15×11 = 247579) 37×5 = 18580) 46×39+13×25+9×8 = 208781) 2008×5 =82) 7×22×12 = 184883) 10×17+10×17 = 34084) 36×37 = 133285) 13-(13×3) = -2686) 101-79 = 2287) 9×4+9×4 = 7288) 17×16 = 27289) 11×7 = 7790) 37×5 = 18591) 2004×11 =92) 73×2 = 14693) 166÷41 = 494) 46×39+13×25+9×8 = 208795) 4÷(2-1)+15 = 1996) 1×(2-1)+15÷3 = 697) 2000÷2000 = 1没有明显的格式错误,但是有些计算公式没有给出完整的上下文,难以理解。