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1、= = 0= = 4= = 5= = = = =1= = = = 0.9= 10=12= 14= = 15= = 1.25168= ()4= = = 15 21= 8= = 4 (0.5)(0.5)=()24= 24.060.4= = ()30= 25= 6= 2.825122.5= 12.5322.5= 5= 45101= 6= 27018= 1.250.250.75= 18()= 5.28(0.280.2) 71.472.80.8 0.770.33 ()120.61.258 100.9 8.20.540.46 = 26.2626= 4.576.43= 7.9117.9= = = 0= =
2、= 0= = 4= = 5= = = 2= 13= = 3= 36= = 56= 5= 18= =26= 2= = = 24= = = = 8= = 15= = = 14= 1= 4= 31.95= = = 27=3= = 8= 3= 6= 0= 6.30.07= 26= = 1258= 6= = = 6= = 4= 0.5= = 100= 88= 4= 12= 254= 10= 4= = 60= = 12= 8= 11= 10= = = = = 0= 60.5= 8.44.2=5= = 2= = 5= 1= 12= 1= = 28= 0= = = = 245= = = = 1= 9=6361
3、98= 3.60.36= 714= 1= 1= 1= 1= 1= 375= 90.9= ()24= 720.4= 720.4= 24= 0.2= 1= 25244.20.2120.2 1.2582768=910540= 1840=91070= 780.98=38=100.1=0.812.5= 8.10.03=1.50.5= 100.5 0.510 41021071.472.80.8 0.770.33 ()120.61.258 100.9 8.20.540.46 =26.2626= 4.576.43= 7.9117.9= 3.1432= 33= 10.130= 20.22= = 1.840.5=
4、 1.51.50.2= 578216 85.23.25 3.2 81 22 0.9990.99 = 1812 82.53.25 7 3005-899= 7.25+2.75= 9.898 0.12598 = = 5= = 22= = = 12= = 0.7公頃=( )平方米 4700毫升=( )立方分米 341103= 2噸50千克=( )噸 1.2小時=( )時( )分 13(2)24.060.4= = ()30= 25= 6= 2.825122.5= 12.5322.5= 5= 45101= 6= 27018= 1.250.250.75= 5/6+1/6= 5/6-6/2= 7/3-4/3=
5、 7/4+2/1= 5/9+5/8= 1/3+5/6= 7/6+6/9= 1/2+1/3= 2/1-5/4= 3/4+5/4=4/5+6/5= 5/6+6/7= 1/71/5= 1/21/5= 5/6-1/2=1/23/5= 301/3= 2/312= 3/55/6= 2/51/3= 1/2-1/6= 5/16-5/8= 1/3+1/63= 1/3+1/35= 1/3+1/99=5/6+7/12= 9/20+4/5= 9/20+1/2= 7/12+1/2= 11/30+1/3=10/42+6/7= 15/56+7/8= 5/6+1/3= 5/6+1/4= 7/12+1/4=1/4+1/5= 51/5 = 23/10= 301/2= 11/2=1/23= 1/34 = 1/45= 1/56= 1/67=1/78= 1/89= 1/910= 1/5-1/9= 1/2-1/3=1/3-1/4= 1/4-1/5= 1/5-1/6= 1/6-1/7= 1/7-1/8= 1/8-1/9= 1/9-1/10= 1/3+1/4= 1/5+1/6= 1/7+1/8=