1+3= ? 8-2= ? 4-3=? 2+3=? 8-4=? 6-3=?
4+3=? 8-6=? 5-3=?
6+3=? 8-5=? 8-3=?
3+3=? 8-3=? 7-3=?
5+3=? 8-7=? 9-3=?
2+3=? 9-5=? 8-4+1=?
2+5=? 9-4=? 2+7-1=?
2+4=? 9-7=? 5-3+4=?
2+7=? 9-6=? 7-5-1=??
2+6= ? 9-8=? 6-2+5=?
4 + 2 =? 2 + 3 = ? 1 + 2 + 2 =?
6 – 3 = ? 4 – 2 = ? 2 – 1 + 5 =?
5+ 1 =? 5 – 3 = ? 6 – 2 – 2 =?
6 – 4 = ? 1 + 3 =? 3 + 2 – 4 =?
2 – 1 + 4 = ? 6+ 1 =? 7 – 1 =?
4 + 2 – 3 =? 5 + 2 = ? 7 – 5 =?
3 – 2 + 4 =? 4 + 3 =? 7 – 4 =?
5 + 1 – 4 = ? 7 – 6 = ? 7 – 3 =?
7 – 5 + 1 =? 6 – 2 + 3 = ? 10 – 9 + 6 =?
4 + 3 – 6 =? 1 + 6 – 5 = ? 8 + 2 – 7 =?
2 + 3 – 1 =? 5 – 3 + 4 = ? 9+ 0 – 8 =?
3 + 3 + 1 = ? 7 – 6 – 5 = ? 8 – 0 – 7 =?
4 + 3 – 5 – 0 + 6 + 1 – 6 + 2 + 4 =?
Сравни.
3…4 3 + 4 ….2 + 4 8 – 2 ….5 + 3
6….2 8 – 5 ….8 - 3 7 – 3 …. 4 + 2
3….3 7 – 5 ….8 - 6 8 – 8 ….6 + 2
5….6 2 + 6 …5 + 3 3 + 3 ….4 + 4
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