Zadanie 1
430 + 73 = 503
420 + 83 = 503
490 + 13 = 503
360 + 41 = 401
350 + 51 = 401
390 + 11 = 401
Zadanie 2
258 + 45 = 303
347 + 28 = 375
166 + 56 = 222
1564 + 28 = 1592
3645 + 36 = 3681
5382 + 69 = 5451
Zadanie 3
357 + 98 = 457 - 2 = 455
327 + 96 = 427 - 4 = 423
1278 + 94 = 1378 - 6 = 1372
548 + 297 = 848 - 3 = 845
536 + 497 = 1036 - 3 = 1033
1385 - 395 = 1785 - 5 = 1780
Zadanie 4
23*4 = 46*2 = 92
92*4 = 184*2 = 368
235*4 = 470*2 = 940
17*6 = 34*3 = 102
29*6 = 58*3 = 174
56 * 6 = 112*3 = 336
Zadanie 5
27*12 = 270 + 54 = 324
62*14 = 620 + 248 = 868
35*15 = 350 + 75 = 425
31*22 = 310 + 310 + 62 = 682
25*24 = 250 + 250 + 100 = 600
13*31 = 130 + 130 + 130 + 13 = 403
