Ментальная арифметика. Уровень «просто». Сборник примеров

Автор

Яна Малова

Жанр

Математика

Год написания книги

2020

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Поля

45+50 =
50+12 =
38+50 =
50+47 =
14+50 =
39+50 =
50+35 =
50+29 =
50+17 =
50+4 =
50+5 =
50+31 =
21+50 =
50+2 =
22+50 =
50+27 =
50+11 =
50+14 =
50+37 =
16+50 =
50+7 =
46+50 =
50+9 =
2+50 =
50+28 =
50+23 =
10+50 =
50+32 =
3+50 =
50+20 =
1+50 =
28+50 =
50+15 =
29+50 =
50+33 =
8+50 =
50+43 =
12+50 =
44+50 =
11+50 =
50+44 =
50+21 =
50+22 =
49+50 =
50+36 =
50+42 =
27+50 =
50+39 =
5+50 =
50+19 =
31+50 =
50+25 =
50+46 =
50+38 =
4+50 =
50+40 =
50+45 =
36+50 =
50+48 =
50+49 =
6+50 =
13+50 =
19+50 =
7+50 =
50+34 =
33+50 =
37+50 =
25+50 =
50+1 =
34+50 =
43+50 =
18+50 =
32+50 =
35+50 =
50+16 =
50+6 =
50+8 =
50+10 =
40+50 =
42+50 =

10 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 60+, +60)

36+60 =
1+60 =
60+28 =
38+60 =
60+11 =
34+60 =
60+16 =
60+1 =
60+20 =
26+60 =
14+60 =
60+5 =
60+22 =
60+6 =
17+60 =
33+60 =
19+60 =