三道六年级上求连比(1)x:y=0.5:1/5 z:y=2/3:1/2 求x:y:z(2)a:b=1/2:1/3 a:c
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三道六年级上求连比
(1)x:y=0.5:1/5 z:y=2/3:1/2 求x:y:z
(2)a:b=1/2:1/3 a:c=1/4:1/3 求a:b:c
(3)x:y=0.6:0.7 z:y=0.04:0.3求x:y:z
(1)x:y=0.5:1/5 z:y=2/3:1/2 求x:y:z
(2)a:b=1/2:1/3 a:c=1/4:1/3 求a:b:c
(3)x:y=0.6:0.7 z:y=0.04:0.3求x:y:z
(1)题:
x:y=0.5:1/5=0.5:0.2=5:2=15:6
y:z=1/2:2/3=3:4=6:8
x:y:z=15:6:8
(2)题:
a:b=0.6:0.7=6:7
a:c=1/4:1/3=3:4=6:8
a:b:c=6:7:8
(3)题:
x:y=0.6:0.7=6:7=90:105
y:z=0.3:0.04=30:4=15:2=105:14
x:y:z=90:105:14
x:y=0.5:1/5=0.5:0.2=5:2=15:6
y:z=1/2:2/3=3:4=6:8
x:y:z=15:6:8
(2)题:
a:b=0.6:0.7=6:7
a:c=1/4:1/3=3:4=6:8
a:b:c=6:7:8
(3)题:
x:y=0.6:0.7=6:7=90:105
y:z=0.3:0.04=30:4=15:2=105:14
x:y:z=90:105:14
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