Erafsommen tot 50

Aftrekken

Oefening 1
1.	40	-	31	=
2.	33	-	8	=
3.	47	-	46	=
4.	45	-	4	=
5.	31	-	30	=
6.	40	-	28	=
7.	30	-	18	=
8.	34	-	12	=
9.	34	-	26	=
10.	34	-	32	=

Oefening 2
1.	34	-	24	=
2.	39	-	10	=
3.	29	-	9	=
4.	46	-	8	=
5.	50	-	49	=
6.	36	-	17	=
7.	5	-	2	=
8.	39	-	29	=
9.	29	-	13	=
10.	26	-	9	=

Oefening 3
1.	47	-	18	=
2.	37	-	32	=
3.	15	-	6	=
4.	38	-	12	=
5.	26	-	9	=
6.	39	-	25	=
7.	16	-	12	=
8.	28	-	24	=
9.	33	-	7	=
10.	29	-	17	=

Oefening 4
1.	49	-	3	=
2.	21	-	4	=
3.	49	-	8	=
4.	37	-	26	=
5.	19	-	15	=
6.	21	-	4	=
7.	46	-	29	=
8.	28	-	9	=
9.	14	-	14	=
10.	29	-	29	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	40	-	31	=	9
2.	33	-	8	=	25
3.	47	-	46	=	1
4.	45	-	4	=	41
5.	31	-	30	=	1
6.	40	-	28	=	12
7.	30	-	18	=	12
8.	34	-	12	=	22
9.	34	-	26	=	8
10.	34	-	32	=	2

Oefening 2
1.	34	-	24	=	10
2.	39	-	10	=	29
3.	29	-	9	=	20
4.	46	-	8	=	38
5.	50	-	49	=	1
6.	36	-	17	=	19
7.	5	-	2	=	3
8.	39	-	29	=	10
9.	29	-	13	=	16
10.	26	-	9	=	17

Oefening 3
1.	47	-	18	=	29
2.	37	-	32	=	5
3.	15	-	6	=	9
4.	38	-	12	=	26
5.	26	-	9	=	17
6.	39	-	25	=	14
7.	16	-	12	=	4
8.	28	-	24	=	4
9.	33	-	7	=	26
10.	29	-	17	=	12

Oefening 4
1.	49	-	3	=	46
2.	21	-	4	=	17
3.	49	-	8	=	41
4.	37	-	26	=	11
5.	19	-	15	=	4
6.	21	-	4	=	17
7.	46	-	29	=	17
8.	28	-	9	=	19
9.	14	-	14	=	0
10.	29	-	29	=	0