а) 16 = 9 + 7 б) 24 = 5 + 19 в) 12 = 3 + 9
16 - 9 = 7 24 - 5 = 19 12 - 3 = 9
16 - 7 = 9 24 - 19 = 5 12 - 9 = 3
9 - 7 = 2 19 = 14 + 5 5 = 3 + 2
9 - 2 = 7 19 - 14 = 5 5 - 3 = 2
7 + 2 = 9 19 - 5 = 14 5 - 2 = 3
14 = 9 + 5 12 + 2 = 9 + 5
14 - 9 = 5 9 = 2 + 7
14 - 5 = 9 9 - 2 = 7
24 - 14 = 19 - 9 9 - 7 = 2
24 + 9 = 19 + 14 9 - 5 = 7 - 3
12 - 2 = 7 + 3
12 = 5 + 7
12 - 5 = 7
12 - 7 = 5
7 = 5 + 2
7 - 5 = 2
7 - 2 = 5
Какова цель таких заданий? Знать состав чисел.
а) 16 = 9 + 7 б) 24 = 5 + 19 в) 12 = 3 + 9
16 - 9 = 7 24 - 5 = 19 12 - 3 = 9
16 - 7 = 9 24 - 19 = 5 12 - 9 = 3
9 - 7 = 2 19 = 14 + 5 5 = 3 + 2
9 - 2 = 7 19 - 14 = 5 5 - 3 = 2
7 + 2 = 9 19 - 5 = 14 5 - 2 = 3
14 = 9 + 5 12 + 2 = 9 + 5
14 - 9 = 5 9 = 2 + 7
14 - 5 = 9 9 - 2 = 7
24 - 14 = 19 - 9 9 - 7 = 2
24 + 9 = 19 + 14 9 - 5 = 7 - 3
12 - 2 = 7 + 3
12 = 5 + 7
12 - 5 = 7
12 - 7 = 5
7 = 5 + 2
7 - 5 = 2
7 - 2 = 5
Какова цель таких заданий? Знать состав чисел.