Mathekiste 3 / D 09

Addieren von zweistelligen Zahlen / Übung 1

 

430 + 30 = 430 + 36 = 432 + 36 =
650 + 40 = 650 + 48 = 651 + 48 =
210 + 80 = 210 + 84 = 215 + 84 =
970 + 20 = 970 + 27 = 972 + 27 =
490 + 70 = 490 + 75 = 493 + 75 =
880 + 40 = 880 + 43 = 886 + 43 =
370 + 50 = 370 + 58 = 374 + 58 =
760 + 60 = 760 + 68 = 767 + 68 =


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