Erafsommen tot 50

Erafsommen

Oefening 1
1.	21	-	12	=
2.	31	-	7	=
3.	30	-	23	=
4.	25	-	20	=
5.	3	-	1	=
6.	40	-	26	=
7.	27	-	22	=
8.	47	-	10	=
9.	41	-	31	=
10.	43	-	35	=

Oefening 2
1.	3	-	1	=
2.	23	-	10	=
3.	50	-	29	=
4.	20	-	11	=
5.	24	-	2	=
6.	39	-	16	=
7.	23	-	2	=
8.	35	-	15	=
9.	43	-	42	=
10.	50	-	22	=

Oefening 3
1.	12	-	11	=
2.	45	-	41	=
3.	23	-	18	=
4.	48	-	26	=
5.	42	-	35	=
6.	21	-	14	=
7.	10	-	5	=
8.	49	-	5	=
9.	16	-	14	=
10.	20	-	5	=

Oefening 4
1.	21	-	16	=
2.	37	-	31	=
3.	39	-	19	=
4.	44	-	20	=
5.	24	-	17	=
6.	46	-	28	=
7.	23	-	23	=
8.	36	-	22	=
9.	21	-	9	=
10.	22	-	12	=

Erafsommen tot 50
| ANTWOORDEN

Erafsommen

Oefening 1
1.	21	-	12	=	9
2.	31	-	7	=	24
3.	30	-	23	=	7
4.	25	-	20	=	5
5.	3	-	1	=	2
6.	40	-	26	=	14
7.	27	-	22	=	5
8.	47	-	10	=	37
9.	41	-	31	=	10
10.	43	-	35	=	8

Oefening 2
1.	3	-	1	=	2
2.	23	-	10	=	13
3.	50	-	29	=	21
4.	20	-	11	=	9
5.	24	-	2	=	22
6.	39	-	16	=	23
7.	23	-	2	=	21
8.	35	-	15	=	20
9.	43	-	42	=	1
10.	50	-	22	=	28

Oefening 3
1.	12	-	11	=	1
2.	45	-	41	=	4
3.	23	-	18	=	5
4.	48	-	26	=	22
5.	42	-	35	=	7
6.	21	-	14	=	7
7.	10	-	5	=	5
8.	49	-	5	=	44
9.	16	-	14	=	2
10.	20	-	5	=	15

Oefening 4
1.	21	-	16	=	5
2.	37	-	31	=	6
3.	39	-	19	=	20
4.	44	-	20	=	24
5.	24	-	17	=	7
6.	46	-	28	=	18
7.	23	-	23	=	0
8.	36	-	22	=	14
9.	21	-	9	=	12
10.	22	-	12	=	10