分数四则混合运算200题

1、计算下列各题，能简算的要简算19326十【17x(4+3)】24251828-4x(9-3)13311 -4+10十51131(2-6)x5十523丄里3+【(42)x5】5+155(118)x88丄丄7_55281_61348x(341212x7+7x13+13+怎)(8-16)x(门+3)13十7+7x1321325+2x5+1013丄1(4+8)】+471j2_59十5+9x11132(6+4-3)X1269221326-一-3十99Xloo32151075121X20十644345X447580.1257283148X(12+2)十323一X4'279x7+9-5X11521!

2、丄J一+5一7X13n4425X23+25X671/+(15)132+-)110.15 958+-一X-899615十6IDCM2LQL+x尸7寸9L9LZ"L寸z+别7寸X9XC0X9+ex£8L8L8X名+co寸IZ卜28(L2)x寸86L+8X(T+CO)1（1-）1十51】2515-+3-（-+丄）（丄1x99）25341244245077503x567+44-X342323484x8+79316x382+4）十-先-（2.5+1.9）75）4|-2.5+1.9（区5-0.5）42-（2.5+1.90冷）-0.54|-（2.5+1.9）（）4彳-（2.5+1.9）0

3、.5J-0.51111121-42-24-51?125呀+8心5318坛）耘2.5号>0.421713133忤-2.25-74十1】153815门119喘+（花-4）2410H（5-0.5）27）(15+17)X15X11|>)-2.8子41.25+14X7.4+554815N5-|18.09K1.5+2|)-3.75-12.1+7O1-1.625)1-|<0.840.3-.9618.9)6-(0.15+20)-.81325+540-18X1525X221吉-+9.63(73+7*X2+£)-3.8+114+6.2+3X&-3.5)討(24+2-15)X22

4、.5-+3.5X+0.125(9.5+9扌+92+9.5)1X*1513233-(17+8-4)X52.5-+9.5X+4X0.125(0.05+|)-0.25-2X.125382+498381382498-1165.35X.25+2.65孑?3+|-2鲁)屮5电8)(4.2&7+6療)48X(17+2)十|E9X1561321一+x一？21八71411+41|3934+X5371125令+一x9152959114X67(1-1)X3-14|-(25+1.5)25265542-2+1.5X巴|-(2.5+1.9)2-X5310.125%+8池25713132.5%X0.4%133(8+

5、届)蒂15石-2.25-7;1571110<(4-0.5)7勺5<-2.8<人届（屁-4）228315518>(1.75+2)3-5-323-9>4-279X7+9X11(0.45+20)化8131255X2-21孑+9.72.5計9.5+47><3-1.5)1:孑X0.125十+9.63111(73+73X2+73)-42.5計4.5舟+0.12511X(9.5+9A+9A+9.5)<3133-(1-<3)+2'74丿312151(0.25+4)-0.25-5(4.20.7+5X5)X65.35>.25+2.65135113

6、1(34+4-28)-(15%)8-(34+4)8>0.25+2了919911(O.45+20)3-(4+20)g+20)(5旨-121)X111120+)-7(5A0.25-12):2'5(5-0.25-124<)111(73+73X2+73)-4257X(4-3.5)8片325(写+3-16)<2132+8+(34+4)61317+(24+14)-(6-2)8<0.25+1.54<+0.5X.253-右12XA+5101516272X7+-X53X(24-12+1)X7+3124X24-544X-+4)77)X7x+9121215(32X1+17)-41218X1+251625X卫+161663(9+4-3)21)5-(1)382341623341(21X-+-X21)X74/cc9-94x5-5t)X0("+d568151,1569.9+33326X51055A2111445141111-X58+-X41+X-X8