Предмет: Математика, автор: Аноним

проверьте
630дм=63м
4000мм=40дм
560см=56м
56см=5дм 6см
6500 000дм=6500км
600мм=6дм
120км=120 000 000см
670 000мм=670м
3450 000см=3км450м
6км7м5см=6705

Ответы

Автор ответа: strelok2215
0
да вроде нерно.............
Автор ответа: tpger
0
560 см= 500 : 100 м + 60 см = 5 м 60 см
6500 000 дм =6500 000 : 10 = 65 0000 дм : 10 = 65 000 м = 650 км
120км=12 000 000 см
3450 000 см = 34 км 500 м 
6 км 7м 5см = 6000 м +7 м + 5 см = 6007 м 5 см = 600705 см
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