Предмет: Математика, автор: angel0чек

Вычисли удобным способом:

420:(10*7)=

5400:(100*3)=

7200:(9*4)=

 

Ответы

Автор ответа: Nikitja
0

420:10и*7=294

5400:100и*3=162

7200:9и*4=3200

Автор ответа: ритуля1999
0

420:(10*7)=6

     1)10*7=70

     2)420:70=6

5400:(100*3)=18

      1)100*3=300

       2)5400:300=18

7200:(9*4)=200

       1)9*4=36

        2)7200:36=200

   
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