Szybko! W klasie jest 14 dzieci. Jedno dziecko to ile procent?
100%-14
x %- 1
x= 100/14
x= 7,14%
Jedno dziecko to 17,4%
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100%-14
x %- 1
x= 100/14
x= 7,14%
Jedno dziecko to 17,4%