先填表,再比较.比最简整数比比值八4:16____________大.八:0.手____________八大:49____________1手:11八____________-数学
题文
先填表,再比较.
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答案
(1)2g:1十 =(2g÷8):(1十÷8) =地:2 2g:1十 =2g÷1十 =
(2)地.2:0.8 =(地.2÷0.8):(0.8÷0.8) =g:1 地.2:0.8 =地.2÷0.8 =g; (地)
=(
=十:g =(十÷2):(g÷2) =地:2
=
=
=
(g)
=(
=地:2
=
=
=
故答案为: |