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LorenaL
a fost răspuns

X-748-3654=97

957+3185-x=1634

837-253-x=194

235 402+a=236 702

53 201-a=23 141

a+17 123=25 432

a-25 754=14 123


Vă rog..ajutati-ma.

Răspuns :

Tincutabarbu
X-748-3654=97 -> x=97+748+3654;
957+3185-x=1634 -> x=957+3185-1634.. si tot asa