Oblicz sprytnie : 43x5= 8x4= 45x16= 5x123= 54x9= 35x90= 65x11= 11x270= to jest matematyka z plusem kl 5 ćw str 27 zad 9
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43x5 = 215
8x4=32
45x16=720
5x123=615
54x9=486
35x90=3150
65x11=715
11x270=297
43x5=215
8x4=32
45x16=720
5x123=615
54x9=486
35x90=3,150
65x11=715
11x270=2,970
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