Welk getal ontbreekt t/m 50?

Aftrekken

Oefening 1
1.	35	-		=	14
2.	31	-		=	4
3.	46	-		=	41
4.	48	-		=	16
5.	24	-		=	16
6.	4	-		=	1
7.	30	-		=	4
8.	47	-		=	25
9.	26	-		=	19
10.	28	-		=	26

Oefening 2
1.	19	-		=	4
2.	8	-		=	3
3.	44	-		=	30
4.	28	-		=	25
5.	11	-		=	9
6.	12	-		=	5
7.	42	-		=	37
8.	36	-		=	35
9.	31	-		=	3
10.	17	-		=	6

Oefening 3
1.	46	-		=	5
2.	17	-		=	0
3.	34	-		=	29
4.	29	-		=	8
5.	27	-		=	21
6.	49	-		=	45
7.	28	-		=	4
8.	29	-		=	21
9.	29	-		=	16
10.	30	-		=	6

Oefening 4
1.	15	-		=	11
2.	25	-		=	5
3.	50	-		=	19
4.	33	-		=	11
5.	31	-		=	1
6.	40	-		=	17
7.	49	-		=	32
8.	44	-		=	40
9.	22	-		=	17
10.	50	-		=	1

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	35	-	21	=	14
2.	31	-	27	=	4
3.	46	-	5	=	41
4.	48	-	32	=	16
5.	24	-	8	=	16
6.	4	-	3	=	1
7.	30	-	26	=	4
8.	47	-	22	=	25
9.	26	-	7	=	19
10.	28	-	2	=	26

Oefening 2
1.	19	-	15	=	4
2.	8	-	5	=	3
3.	44	-	14	=	30
4.	28	-	3	=	25
5.	11	-	2	=	9
6.	12	-	7	=	5
7.	42	-	5	=	37
8.	36	-	1	=	35
9.	31	-	28	=	3
10.	17	-	11	=	6

Oefening 3
1.	46	-	41	=	5
2.	17	-	17	=	0
3.	34	-	5	=	29
4.	29	-	21	=	8
5.	27	-	6	=	21
6.	49	-	4	=	45
7.	28	-	24	=	4
8.	29	-	8	=	21
9.	29	-	13	=	16
10.	30	-	24	=	6

Oefening 4
1.	15	-	4	=	11
2.	25	-	20	=	5
3.	50	-	31	=	19
4.	33	-	22	=	11
5.	31	-	30	=	1
6.	40	-	23	=	17
7.	49	-	17	=	32
8.	44	-	4	=	40
9.	22	-	5	=	17
10.	50	-	49	=	1