Răspuns :
Răspuns:
1. 20•200=4000
2. 20•20=400
3. 300•30=9000
4. 400•20•20=800•20=16000
5. 200•3•120=600•120=72000
6. 30•11•2=330•2=660.
sper să fie bine
1. 40:2*400:2= 4000
2. 80:4*60:3= 400
3. 900:3*90:3= 9000
4. 800:2*20 x 20= 16 000
5. 600:3*3 x 120= 72 000
6. 60:2* 11 x 2= 660
2. 80:4*60:3= 400
3. 900:3*90:3= 9000
4. 800:2*20 x 20= 16 000
5. 600:3*3 x 120= 72 000
6. 60:2* 11 x 2= 660