1、分數小數混合運算練習題13.75 -42- 0.235-0.125853 0.4411- 4 0.25423 1.54114.530.5 -323 1.5421 5.267.75 5140.70.84153 °1511 045121 31.5 (7)2 55 51.8 1.8 6 6o2122- 4-36 5121 4.50.62332122 3.5317152 1 0.257432 (11.7 8.4 1)7 714-0.125-316 84113)24. (0.873 -0.1272725.1丄0.25 2-4535.26.24(-0.25 -)8611327.(2)141013

2、28.(池313)0.62558529.3.282186.72 5111丄1227)5舟25257 51130. 5 3(12.25)8 638didididi11 7 132. 1 丄(1.438 8 221(31.5 4丄)1205633.34.35.J 11 鳥 2932174 151.25 3 1- 9.2 -5 4336. 75.2 15.25137. (16.25 13才1338. 丄(1.1)-54543 1539. (2.5 -)0.254 4122 3140. 41.4(1一)5 431 丄311 12 241. 3.56 2- 1.56 2- 277742. 2.4 - 9

3、.6 - 6- 1.543543. 1- 7 - (14.6253612 144. 50.3523 411113、45. 84 14 16(1)22 1414392446. 210.32120.32713 7131.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.477 3/4 - 767 一42 一 74254148.(32.75)1-2236553181431.40.314 -10251566.15-3©67.295015_2871136716一 51611_212 - 7668.53 1535639914352

4、.(2181 1口3.875) (992901153. 1.65(40.8)(0.53)54.(11.16618.58)3.755.3.720.266.28 63.72156.56 271312757.2 +1; x2牯11111373243551.1 丄3)1369.1*石+石342 55)212158270.(2-31x16丿*( 4i 15* 32 )7-(347171.118 -13x-7+亦*11)5371572.3刃+ 8x（氣-2-292513973.飛+ 6+ 23+ 38 )x 1474.9-(右 + 8)x 24 * 13559.1062 1 16116( 93 + 3 寧方)76.21+ 1* 3.84x 34-3.5223162.( 35 - 23 x 4 4577.813(弔 x 435+ 55821163. (41-10 寧2)1078.13(8.25 -6令)+ 4.2 ) x 764.225