Oblicz:
39 + 8 = ………………………………………………………….
86 + 7 = …………………………………………………………..
69 + 9 = …………………………………………………………..
47 + 7 = …………………………………………………………..
51 – 7 = …………………………………………………………..
92 – 8 = …………………………………………………………..
72 – 5 = …………………………………………………………..
31 – 6 = …………………………………………………………...
82 – 6 = …………………………………………………………...
Oblicz:
39 + 8 = ………………………………………………………….
86 + 7 = …………………………………………………………..
69 + 9 = …………………………………………………………..
47 + 7 = …………………………………………………………..
51 – 7 = …………………………………………………………..
92 – 8 = …………………………………………………………..
72 – 5 = …………………………………………………………..
31 – 6 = …………………………………………………………..
82 – 6 = …………………………………………………………..