В -1
14 – 9 =
9 + 6 =
15 – 6 =
8 + 8 =
16 – 8 =
7 + 5 =
14 – 5 =
8 + 3 =
15 – 7 =
9 + 5 =
16 – 9 =
9 + 9 =
14 – 7 =
7 + 7 =
15 – 9 =
8 + 7 =
16 – 7 =
7 + 6 =
14 – 8 =
9 + 8 =
15 – 8 =
6 + 5 =
17 – 9 =
9 + 4 =
14 – 6 =
7 + 4 =
18 – 9 =
8 + 5 =
17 - 8 =
8 + 4 =
________________
100-70=
40 + 5 =
30+ 40 =
34 - 4 =
28 –20 =
90- 60 =
76 - 6 =
49 –40=
50+30=
20+ 9=
80-60=
60+ 9=
60+20=
97- 7=
65-60=
80+8=
57-50=
35 -5=
70+30=
80+9=
62-60=
74 - 4=
100-90=
31- 30=
69 -9=
В -2
14 – 8 =
9 + 3 =
15 – 9 =
8 + 5 =
16 - 7 =
7 + 4 =
14 – 6 =
6 + 7 =
15 – 6 =
9 + 9 =
16 – 9 =
8 + 7 =
14 – 5 =
7 + 6 =
15 – 8 =
9 + 2 =
16 – 8 =
8 + 8 =
14 – 7 =
7 + 5 =
15 – 7 =
9 + 4 =
17 – 8 =
8 + 3 =
18 – 9 =
6 + 5 =
14 – 9 =
7 + 7 =
17 – 9 =
9 + 5 =
________________
90-60=
70 +3=
40+40=
59-50=
62- 2 =
80-50=
38 -8 =
61-60=
30+30=
80+7 =
70-50=
60+ 6=
50- 40=
30+ 8=
80+10=
30-20=
70+ 3=
67-7=
98-90=
20+70=
60-50=
20+ 9=
40+ 4=
38- 8=
93-90=
В -3
14 – 7 =
9 + 3 =
15 – 8 =
7 + 4 =
16 – 9 =
8 + 4 =
14 – 8 =
7 + 8 =
15 – 9 =
6 + 5 =
16 – 7 =
9 + 9 =
14 – 6 =
6 + 7 =
15 – 7 =
8 + 6 =
16 – 8 =
9 + 8 =
14 – 5 =
8 + 7 =
15 – 6 =
8 + 5 =
18 – 9 =
9 + 5=
17 – 8 =
7 + 7 =
14 – 9 =
6 + 6 =
17 – 9 =
6 +8 =
________________
80-50=
80+5=
50+40=
98- 8 =
53-50=
60- 50=
30+ 4=
30+20=
57- 7=
28-20=
40 -20=
60+ 7=
50+ 20=
69- 9=
94-90=
90-70=
90+ 3=
60+ 40=
87 – 7=
58-50=
100-30=
20+ 9=
70+30=
91 – 1=
36 -30=
В-4
12- 3=
9 + 6 =
13- 5=
8 + 8 =
11- 9=
7 + 6 =
12- 4=
9 + 4 =
12- 5=
8 + 9 =
13- 4=
7 + 9 =
12- 6=
9 + 2=
11- 6=
8 + 8 =
12- 7=
13- 6=
7 + 6=
11- 4=
8 + 7=
13- 8=
6 + 5=
13- 7=
9 + 9=
11- 3=
7 + 5=
13- 9=
8 + 5=
11- 2=
________________
70-40=
30+9=
70+10=
85- 5=
39-30=
100-80=
50+ 2=
40+30=
65- 5=
78-70=
90-60=
90+ 4=
60+40=
49- 9=
38-30=
50-40=
60+ 9=
62- 2=
95-90=
60-30=
80+ 6=
50+40=
80-40=
70+ 8=
80+20=
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