Welk getal ontbreekt t/m 50?

Aftrekken

Oefening 1
1.	37	-		=	32
2.	45	-		=	42
3.	14	-		=	12
4.	38	-		=	27
5.	25	-		=	18
6.	37	-		=	5
7.	18	-		=	1
8.	48	-		=	40
9.	21	-		=	16
10.	32	-		=	4

Oefening 2
1.	12	-		=	6
2.	17	-		=	5
3.	24	-		=	4
4.	33	-		=	29
5.	50	-		=	32
6.	31	-		=	29
7.	38	-		=	32
8.	41	-		=	21
9.	38	-		=	28
10.	29	-		=	26

Oefening 3
1.	22	-		=	21
2.	38	-		=	17
3.	49	-		=	15
4.	35	-		=	11
5.	43	-		=	40
6.	9	-		=	7
7.	29	-		=	27
8.	28	-		=	8
9.	31	-		=	23
10.	23	-		=	12

Oefening 4
1.	40	-		=	0
2.	27	-		=	2
3.	45	-		=	12
4.	39	-		=	8
5.	45	-		=	29
6.	47	-		=	32
7.	24	-		=	8
8.	45	-		=	2
9.	35	-		=	34
10.	40	-		=	38

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	37	-	5	=	32
2.	45	-	3	=	42
3.	14	-	2	=	12
4.	38	-	11	=	27
5.	25	-	7	=	18
6.	37	-	32	=	5
7.	18	-	17	=	1
8.	48	-	8	=	40
9.	21	-	5	=	16
10.	32	-	28	=	4

Oefening 2
1.	12	-	6	=	6
2.	17	-	12	=	5
3.	24	-	20	=	4
4.	33	-	4	=	29
5.	50	-	18	=	32
6.	31	-	2	=	29
7.	38	-	6	=	32
8.	41	-	20	=	21
9.	38	-	10	=	28
10.	29	-	3	=	26

Oefening 3
1.	22	-	1	=	21
2.	38	-	21	=	17
3.	49	-	34	=	15
4.	35	-	24	=	11
5.	43	-	3	=	40
6.	9	-	2	=	7
7.	29	-	2	=	27
8.	28	-	20	=	8
9.	31	-	8	=	23
10.	23	-	11	=	12

Oefening 4
1.	40	-	40	=	0
2.	27	-	25	=	2
3.	45	-	33	=	12
4.	39	-	31	=	8
5.	45	-	16	=	29
6.	47	-	15	=	32
7.	24	-	16	=	8
8.	45	-	43	=	2
9.	35	-	1	=	34
10.	40	-	2	=	38