Welk getal ontbreekt t/m 50?

Aftrekken

Oefening 1
1.	29	-		=	14
2.	41	-		=	24
3.	40	-		=	33
4.	40	-		=	16
5.	43	-		=	14
6.	46	-		=	24
7.	47	-		=	13
8.	43	-		=	42
9.	43	-		=	12
10.	19	-		=	16

Oefening 2
1.	43	-		=	30
2.	23	-		=	22
3.	27	-		=	15
4.	42	-		=	30
5.	28	-		=	5
6.	28	-		=	17
7.	5	-		=	1
8.	49	-		=	27
9.	24	-		=	11
10.	31	-		=	10

Oefening 3
1.	27	-		=	17
2.	36	-		=	32
3.	38	-		=	19
4.	44	-		=	6
5.	46	-		=	45
6.	29	-		=	23
7.	24	-		=	7
8.	27	-		=	8
9.	15	-		=	10
10.	13	-		=	8

Oefening 4
1.	38	-		=	18
2.	42	-		=	27
3.	42	-		=	13
4.	37	-		=	31
5.	47	-		=	10
6.	24	-		=	18
7.	33	-		=	30
8.	19	-		=	7
9.	47	-		=	12
10.	28	-		=	0

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	29	-	15	=	14
2.	41	-	17	=	24
3.	40	-	7	=	33
4.	40	-	24	=	16
5.	43	-	29	=	14
6.	46	-	22	=	24
7.	47	-	34	=	13
8.	43	-	1	=	42
9.	43	-	31	=	12
10.	19	-	3	=	16

Oefening 2
1.	43	-	13	=	30
2.	23	-	1	=	22
3.	27	-	12	=	15
4.	42	-	12	=	30
5.	28	-	23	=	5
6.	28	-	11	=	17
7.	5	-	4	=	1
8.	49	-	22	=	27
9.	24	-	13	=	11
10.	31	-	21	=	10

Oefening 3
1.	27	-	10	=	17
2.	36	-	4	=	32
3.	38	-	19	=	19
4.	44	-	38	=	6
5.	46	-	1	=	45
6.	29	-	6	=	23
7.	24	-	17	=	7
8.	27	-	19	=	8
9.	15	-	5	=	10
10.	13	-	5	=	8

Oefening 4
1.	38	-	20	=	18
2.	42	-	15	=	27
3.	42	-	29	=	13
4.	37	-	6	=	31
5.	47	-	37	=	10
6.	24	-	6	=	18
7.	33	-	3	=	30
8.	19	-	12	=	7
9.	47	-	35	=	12
10.	28	-	28	=	0