568 - 341+227=?, 542 - 871-329=?, 715 - 586+129=?, 343 - 788-445=?, 1,018 - 813+205=?, 992 - 1,109-117=?, 990 - 229+761=?, 243 - 480-237=?,

Addition and Subtraction With Algorithm

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?