六年级数学解比例和解方程.doc
,.六年级口算题二十三2100= 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=六年级口算题三十七45=6x x= = x=4x=2010 x= = x= x= x= x= x= 40x=83 x= x= x6=51 x=x6=28 x=
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六年级
数学
比例
和解
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,.
六年级口算题二十三
2∶100= 4∶8=
∶200= 12∶16=
1.25∶2= 4.5∶27=
1∶= 2∶6=
∶15= 7∶14=
2∶5= 0.125∶1.25=
5∶2= ∶=
14∶8= 1.8∶9=
2∶9= 0.35∶7=
∶3= ∶2=
六年级口算题二十四
∶= 3∶=
42∶63= 8∶5=
0.3∶0.9= 5∶9=
7∶3= 4.5∶1.5=
2.5∶3= ∶=
6∶8= ∶=
∶= 0.2∶1=
12∶14= 4∶5=
0.3∶0.9= 3∶15=
1.4∶0.2= 0.3∶2=
3∶8= 1.2∶2.1=
36∶27= 9∶6=
六年级口算题二十五
∶4= 10∶=
4∶8= 100∶20=
4.2∶6= ∶=
0.8∶0.25= 7∶9=
= 8.1∶0.9=
31∶93= 15∶0.5=
0.8∶0.6= 0.75∶1.5=
∶= ∶=
8.1∶9= ∶=
六年级口算题二十六
1∶0.125= 1∶1=
1∶0.3= 3∶1=
∶= 1∶1=
= 2∶9=
= 3∶=
16∶12= 0.25∶=
∶= ∶=
∶= ∶=
∶= ∶=
六年级口算题二十七
∶= 0.25∶4=
∶= 36∶9
∶= 1.6∶0.4=
∶= 0.1∶0.8=
∶= 2.8∶0.7=
∶= 42∶21=
∶= 7∶3.5=
∶= 2.1∶1.2=
∶= 63∶9=
六年级口算题二十八
2.4∶3= 7.2∶0.9=
36∶9= 0.81∶0.3=
15∶0.3= 35∶0.7=
7.8∶0.6= 14∶0.7=
3∶0.5= 0.46∶0.02=
2.24∶1.12= 0.63∶0.9=
3.5∶0.7= 0.909∶9=
100∶.25= 2∶9=
75.6∶7= 1.6∶2.5=
4.8∶0.6= 40∶2.5=
12.1∶11= 36∶54=
0.3∶0.5= 5∶2=
14.3∶13= 3∶4=
4.5∶0.15= 21∶24=
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
0.5∶1.5=x∶12 x=
x∶9=4∶3 x=
= x=
x∶1.6=5∶4 x=
= x=
=4∶3 x=
= x=
= x=
8∶4=24∶x x=
3∶15=8∶x x=
0.14∶2=7∶x x=
六年级口算题三十三
1∶5=2.5∶x x=
= x=
20∶10=x∶30 x
= x=
= x=
= x=
∶=x∶3 x=
= x=
x∶3=1∶7 x=
3∶8=15∶x x=
x∶3=6∶9 x=
六年级口算题三十四
= x=
= x=
= x=
40∶x=8∶10 x=
= x=
1.5∶30=1∶x x=
8∶x=20∶3 x=
15∶3=x∶4 x=
= x=
x∶2=0.15∶0.6 x=
=∶x x=
六年级口算题三十五
= x=
75∶25=18∶x x=
= x=
72∶9=32∶x x=
1.2∶2.4=2∶x x=
10∶x=2∶3 x=
2.7∶5.4=x∶3 x=
∶=x∶3 x=
0.3∶0.4=x∶3 x=
∶=x∶ x=
0.8∶0.4=x∶3 x=
六年级口算题三十六
= x=
= x=
= x=
2∶6=3∶x x=
22∶11=x∶5 x=
32∶x=8∶2 x=
x∶25=4∶5 x=
= x=
18∶3=x∶3 x=
∶=∶x x=
4∶x=2∶5 x=
= x=
六年级口算题三十七
4∶5=6∶x x=
= x=
4∶x=20∶10 x=
= x=
= x=
x∶=∶ x=
= x=
40∶x=8∶3 x=
= x=
x∶6=5∶1 x=
x∶6=2∶8 x=
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