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calculeaza prin scadere repetata 120:30=,60:15=,284:71=

Răspuns :

120 : 30 = 4
120 - 30 -30 - 30 -30 = 0

60 : 15 = 4
60 - 15 - 15 - 15 - 15 = 0

284 : 71 = 4
284 - 71 - 71 - 71 - 71 = 0.
120:30=120-30-30-30-30

60:15=60-15-15-15-15

284:71=284-71-71-71-71