Question

află termenul necunoscut 436×2-m=297; 900+2-a×100=302

Answer 1

436x2-m=297
872-m=297
m=872-297
m=575
900+2-100a=302
902-y=302
y=902-302
y=600
100a=600
a=600:100
a=6

Answer 2

i) 436*2-m=297=>872-m=297
-m=297-72
-m=-575
m=575
ii)900+2-a*100=302
902-100a=302
-100a=302-902
-100a=-600
a=-600/-100
a=6