Erafsommen tot 50

Aftrekken

Oefening 1
1.	34	-	30	=
2.	38	-	34	=
3.	37	-	23	=
4.	21	-	16	=
5.	40	-	34	=
6.	32	-	30	=
7.	42	-	19	=
8.	44	-	11	=
9.	43	-	31	=
10.	50	-	27	=

Oefening 2
1.	28	-	8	=
2.	27	-	5	=
3.	50	-	17	=
4.	42	-	7	=
5.	34	-	34	=
6.	29	-	6	=
7.	39	-	23	=
8.	41	-	17	=
9.	50	-	26	=
10.	44	-	34	=

Oefening 3
1.	33	-	6	=
2.	25	-	15	=
3.	30	-	28	=
4.	37	-	13	=
5.	50	-	42	=
6.	48	-	33	=
7.	20	-	9	=
8.	41	-	19	=
9.	39	-	26	=
10.	49	-	30	=

Oefening 4
1.	45	-	42	=
2.	29	-	26	=
3.	47	-	31	=
4.	44	-	40	=
5.	29	-	6	=
6.	35	-	22	=
7.	47	-	36	=
8.	22	-	17	=
9.	39	-	12	=
10.	21	-	18	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	34	-	30	=	4
2.	38	-	34	=	4
3.	37	-	23	=	14
4.	21	-	16	=	5
5.	40	-	34	=	6
6.	32	-	30	=	2
7.	42	-	19	=	23
8.	44	-	11	=	33
9.	43	-	31	=	12
10.	50	-	27	=	23

Oefening 2
1.	28	-	8	=	20
2.	27	-	5	=	22
3.	50	-	17	=	33
4.	42	-	7	=	35
5.	34	-	34	=	0
6.	29	-	6	=	23
7.	39	-	23	=	16
8.	41	-	17	=	24
9.	50	-	26	=	24
10.	44	-	34	=	10

Oefening 3
1.	33	-	6	=	27
2.	25	-	15	=	10
3.	30	-	28	=	2
4.	37	-	13	=	24
5.	50	-	42	=	8
6.	48	-	33	=	15
7.	20	-	9	=	11
8.	41	-	19	=	22
9.	39	-	26	=	13
10.	49	-	30	=	19

Oefening 4
1.	45	-	42	=	3
2.	29	-	26	=	3
3.	47	-	31	=	16
4.	44	-	40	=	4
5.	29	-	6	=	23
6.	35	-	22	=	13
7.	47	-	36	=	11
8.	22	-	17	=	5
9.	39	-	12	=	27
10.	21	-	18	=	3