1. 124×6=744
2. 3×203=609
3. 93×8=744
4. 744+609+744=2097
1. 202+98= 300
2. 2×100=200
3. 9×10=90
4.200+90=290
5.290+5=295
6. 300-295=5
1. 10×1000=10000
2.402×23=9246
3. 7×100=700
4. 9×6=54
5. 10000-9246=754
6. 754-700=54
7. 54-54=1
sper ca te-am ajutat si sper ca nu am gresit
