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Relurobertraul
a fost răspuns

calculati respectand regulile. 2x4:{7-(9-8:2)}=? 12:{40-(2x6+3x8)}=? 100-7x{(12-9}:(1+0:3)}=?

Răspuns :

Anyu1
8:{7-(9-4)}
8:{7-5}
8:2=4
12:{40-(12+24)}
12:{40-36}
12:4=3
100-7×{3:1}
100-7×3
100-21=79
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