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1000 Dam= ? m 5 m =? dam 286-100; 149+500; 9:7; 9:8; 5X3; 5X3+98; 3X2 K:4=9X2+6X3+7X2; 5000-C=223; 876-x=765; a+567=876 Ofer coroana

Răspuns :


1000dam=100m , 5m=0,5dam, 286-100=186, 149+500=649, 5x3=15, 5x3+98=113, 3x2=6 ; k:4=18+18+14 =>k:4=50 => k=50:4=>k=12,5; 5000-c=223=> c=4,777; 876-x=765=> x=876-765=>x=111; a+567=876 => a=876-567=>a=309 sper ca te-am ajutat

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