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a fost răspuns

Rezolvă prin scădere repetată: 9÷2= 9÷4= 8÷3= 7÷3= 6÷5= 9÷2=

Răspuns :

CiobanuGabriela
9:2=4 rest 1
9:4=2 rest 1
8:3=2 rest 2
7:3=2 rest 1
6:5=1 rest 1
9:2=4 rest 1
9-2-2-2-2=1 ⇔ 9:2=4 rest 1;
9-4-4=1 ⇔ 9:4=2 rest 1;
8-3-3=2 ⇔ 8:3=2 rest 2;
7-3-3=1 ⇔ 7:3=2 rest 1;
6-5=1 ⇔ 6:5=1 rest 1;
9-2-2-2-2=1 ⇔ 9:2=4 rest 1;

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