matematika pro 2 ročník +,-
11.03.2008 21:2055-38= 63+32= 88-69=
35+26= 98-67= 35+65=
39+4= 69+35= 69-53=
91-29= 36+19= 21+38=
99-26= 45+55= 98-69=
99+0= 0+69= 59+38=
36+59= 99-65= 78-59=
—————
55-38= 63+32= 88-69=
35+26= 98-67= 35+65=
39+4= 69+35= 69-53=
91-29= 36+19= 21+38=
99-26= 45+55= 98-69=
99+0= 0+69= 59+38=
36+59= 99-65= 78-59=
—————