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a fost răspuns

Afla termenul necunoscut 824-240:x=800 245+50ori x=745

Răspuns :

Deeeeeeeea
824-240:x=800
240:x=824-800
240:x=24
x=10

245+50*x=745
50*x=745-245
50*x=500
x=10
Marian70
824-240÷×=800
240÷×=824-800
240÷×=24
×=240÷24
×=10

245+50•×=745
50•×=745-245
50•×=500
×=500÷50=10