六年级数学解比例和解方程.doc

六年级数学解比例和解方程2100= 48=200= 1216=1.252= 4.527=1= 26=15= 714=25= 0.1251.25=52= =148= 1.89=29= 0.357=3= 2=六年级口算题二十四= 3=4263= 85=0.30.9= 59=73= 4.51.5=2.53= =68= = 0.21=1214= 45=0.30.9= 315=1.40.2= 0.32=38= 1.22.1=3627= 96=六年级口算题二十五4= 10= 48= 10020=4.26= =0.80.25= 79= 8.10.9=3193= 150.5=0.80.6= 0.751.5= =8.19= =六年级口算题二十六10.125= 11=10.3= 31= 11= 29= 3=1612= 0.25= = = =六年级口算题二十七= 0.254= = 369 = 1.60.4= = 0.10.8= = 2.80.7= = 4221= 73.5= 2.11.2= 639=六年级口算题二十八2.43= 7.20.9=369= 0.810.3=150.3= 350.7=7.80.6= 140.7=30.5= 0.460.02=2.241.12= 0.630.9=3.50.7= 0.9099=100.25= 29=75.67= 1.62.5=4.80.6= 402.5=12.111= 3654=0.30.5= 52=14.313= 34=4.50.15= 2124=六年级口算题二十九12.1+19.9= 2.50.05=240.04= =6.4-3.7= 1=8428= +=897+389= 2=3.8+0.7= -=0.7515= 1=5.60.7= 20=15-6.7= 77=六年级口算题三十0.36+0.4= =100+0.07= =0.452= =28= =8.4-1.5= 6.2+1.8=0.90.3= 5.7-0.9=46.3= +=60.3= 174-99=41005= 12580=260013= 12060=160080= 2.3+1.8=六年级口算题三十一120050= 5-3= 1.30.5=2.25+3= 100020=0.10.2= +=（80+6）4.3= 2+6.75=2-1= 6-4=7.62= 8.42=4+5.75= 6+2=0.720.8= 5.8+9.2=5046= +=六年级口算题三十二0.51.5=x12 x= x9=43 x= x= x1.6=54 x= x= =43 x= x= = x=84=24x x= 315=8x x=0.142=7x x= 六年级口算题三十三15=2.5x x= x= 2010=x30 x= x= = x= x= =x3 x= x= x3=17 x=38=15x x= x3=69 x=六年级口算题三十四= x= = x= x= 40x=810 x= x= 1.530=1x x=8x=203 x= 153=x4 x= x= x2=0.150.6 x=x x= 六年级口算题三十五= x=7525=18x x= = x=729=32x x= 1.22.4=2x x=10x=23 x= 2.75.4=x3 x=x3 x= 0.30.4=x3 x=x x= 0.80.4=x3 x=六年级口算题三十六 = x= = x= x= 26=3x x=2211=x5 x= 32x=82 x=x25=45 x= = x=183=x3 x= =x x=4x=25 x= = x=六年级口算题三十七