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calculeaza in scris : 468÷2 936÷3 574÷2 687÷3 607÷5 398÷7 256÷8 309÷9 verifica prin prin proba corectitudinea calculelor

Răspuns :

468:2 =234
234X2 =468

936:3= 312
312X3=936

574:2=287
287X2=574

687:3=229
229X3=687

607:5=121 rest 2
121X5➕ 2=607

398:7=56 rest 4
56X7➕4=398

256:8=32
32X8=256

309:9=34 rest 3
34X9➕3=309