Размер шрифта
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Ментальная арифметика. Уровень «просто». Сборник примеров - стр. 3
55+10 =
57+10 =
78+10 =
40+10 =
58 +10 =
59+10 =
43+10 =
49+10 =
50+10 =
54+10 =
60+10 =
62+10 =
66+10 =
70+10 =
73+10 =
67+10 =
42+10 =
87+10 =
75+10 =
61+10 =
86+10 =
88+10 =
76+10 =
65+10 =
79+10 =
83+10 =
85+10 =
6 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 20+, +20)
17+20 =
19+20 =
7+20 =
20+71 =
20+3 =
20+4 =
9+20 =
20+2 =
20+10 =
20+16 =
20+57 =
20+1 =
20+58 =
20+50 =
20+17 =
20+18 =
20+19 =
18+20 =
20+20 =
20+28 =
21+20 =
6+20 =
20+7 =
8+20 =
20+29 =
58+20 =
20+70 =
59+20 =
11+20 =
22+20 =
20+6 =
13+20 =
20+60 =
20+8 =
20+51 =
20+13 =
20+63=
20+15 =
57+20 =
20+52 =
20+53 =
20+78 =
20+9 =
20+54 =
62+20 =
20+26 =
20+56 =
20+77 =
20+62 =
5+20 =
20+68 =
70+20 =
75+20 =
20+24 =
20+72 =
20+12 =
20+75 =
56+20 =
20+79 =
27+20
69+20 =
1+20 =
20+23 =
3+20 =
77+20 =
65+20 =
20+59 =
4+20 =
10+20 =
20+67 =
76+20 =
20+55 =
20+5 =
15+20 =
14+20 =
20+69 =
16+20 =
73+20 =
20+14 =
79+20 =
54+20 =
20+21 =
2+20 =
20+76 =
23+20 =
28+20 =
50+20 =
63+20 =
20+64 =
20+66 =
24+20 =
51+20 =
20+22 =
20+25 =
71+20 =
20+27 =
72+20 =
53+20 =
20+61 =
74+20 =
20+65 =
55+20 =
26+20 =
20+11 =
12+20 =
20+74 =
25+20 =
60+20 =
67+20 =
20+73 =
29+20 =
61+20 =
64+20 =
52+20 =
66+20 =
68+20 =
78+20 =
7 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 30+, +30)
4+30 =
30+66 =
30+58 =
61+30 =
30+60 =
30+5 =
30+7 =
30+55 =
8+30 =
30+8 =
30+16 =
9+30 =
30+61 =
64+30 =
30+17 =
56+30 =
30+57 =
30+18 =
19+30 =
58+30 =
30+19 =
30+50 =
62+30 =
67+30 =
30+14 =
63+30 =
30+56 =
30+64 =
30+67 =
30+11 =
30+3 =
68+30 =
30+54 =
59+30 =
65+30 =
66+30 =
30+68 =
1+30 =
30+59 =
55+30 =
18+30 =
50+30 =
30+65 =
12+30 =
30+2 =
5+30 =
30+51 =
30+9 =
30+52 =
57+30 =
6+30 =
30+62 =
30+69 =
17+30 =
7+30 =
30+13 =
10+30 =
3+30 =
13+30 =
14+30 =
69+30 =
15+30 =
52+30 =
2+30 =
16+30 =
30+10 =
51+30 =
30+12 =
30+4 =
30+63 =
54+30 =
30+53 =
30+15 =
11+30 =
30+6 =
30+1 =
60+30 =
53+30 =
8 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 40+, +40)
4+40 =
40+7 =
40+3 =
58+40 =
40+4 =
57+40 =
40+58 =
5+40 =
50+40 =
40+57 =
40+9 =
3+40 =
40+50 =
53+40 =
40+52 =
40+56 =
54+40 =
2+40 =
56+40 =
40+8 =
40+53 =
40+2 =
55+40 =
40+51 =
40+54 =
9+40 =
40+55 =
6+40 =
7+40 =
40+1 =
51+40 =
40+5 =
59+40 =
40+6 =
8+40 =
52+40 =
40+59 =
1+40 =
9 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 50+, +50)
50+26 =
15+50 =
30+50 =
50+24 =
17+50 =
23+50 =
50+13 =
47+50 =
48+50 =
50+17 =
50+19 =
50+18 =
50+30 =
24+50 =
50+3 =
50+41 =
20+50 =
45+50 =
50+12 =
50+29 =
50+4 =
50+5 =
50+31 =
21+50 =
50+2 =
22+50 =
50+27 =
50+11 =
50+14 =
50+37 =
50+16 =
50+6 =
50+8 =
50+10 =
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 =
38+50 =
50+47 =
14+50 =
39+50 =
50+35 =
12+50 =
44+50 =
11+50 =
50+44 =
50+21 =
50+22 =
49+50 =
50+36 =
50+42 =
27+50 =
31+50 =
50+25 =
50+46 =
50+38 =
4+50 =
50+40 =
50+45 =
50+39 =
5+50 =
36+50 =
50+48 =
50+49 =
9+50 =
41+50 =
26+50 =
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 =
40+50 =
42+50 =
10 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 60+, +60)
60+9 =
60+11 =
34+60 =
60+16 =
60+1 =
60+20 =
24+60 =
30+60 =
13+60 =
26+60 =
14+60 =
60+12 =
32+60 =
60+13 =
21+60 =
60+14 =
60+15 =
35+60 =
60+29 =
31+60 =
60+19 =
15+60 =
60+34 =
60+23 =
23+60 =
60+8 =
60+18 =
25+60 =
60+17 =
12+60 =
60+26 =
60+24 =
3+60 =
60+25 =
60+21 =
10+60 =
8+60 =
11+60 =
60+38 =
16+60 =
60+10 =
7+60 =
60+35 =
5+60 =
39+60 =
60+32 =
6+60 =
60+30 =
27+60 =
60+4 =
29+60 =
60+36 =
36+60 =
1+60 =
60+28 =
38+60 =
60+31 =
2+60 =
4+60 =
60+7 =
60+2 =
28+60 =
60+3 =
60+5 =
60+22 =
60+6 =
17+60 =
33+60 =
19+60 =
60+39 =
18+60 =
60+27 =
60+37 =
20+60 =
60+33 =
9+60 =
22+60 =
37+60 =
11 РАЗДЕЛ (ДВУЗНАЧНЫЕ ЧИСЛА 70+, +70)
70+6 =
23+70 =
70+5 =
70+7 =
Страница 3