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a fost răspuns

afla nr necunoscut m× (40554÷9-300×15 )=2142 (595÷5+211 )×n =9900

Răspuns :

Iakabcristina2
mx(4506-4500)=2142
mx6=2142
m=2142:6
m=357

(119+211)xn=9900
330xn=9900
n=9900:330
n=30
CurrerBell
mx(4506-4500)=2142
mx6=2142
m=2142:6
m=357

(119+211)xn=9900
330xn=9900
n=9900:330
n=30

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