Erafsommen tot 30

Erafsommen

Oefening 1
1.	30	-	6	=
2.	23	-	7	=
3.	7	-	3	=
4.	18	-	17	=
5.	28	-	12	=
6.	30	-	17	=
7.	25	-	16	=
8.	9	-	4	=
9.	13	-	5	=
10.	16	-	13	=

Oefening 2
1.	23	-	10	=
2.	16	-	3	=
3.	29	-	7	=
4.	18	-	15	=
5.	26	-	2	=
6.	12	-	12	=
7.	23	-	11	=
8.	20	-	15	=
9.	19	-	11	=
10.	11	-	2	=

Oefening 3
1.	25	-	21	=
2.	16	-	11	=
3.	23	-	9	=
4.	7	-	5	=
5.	28	-	13	=
6.	29	-	13	=
7.	20	-	17	=
8.	25	-	2	=
9.	30	-	7	=
10.	6	-	2	=

Oefening 4
1.	24	-	9	=
2.	18	-	13	=
3.	18	-	14	=
4.	18	-	5	=
5.	20	-	13	=
6.	26	-	12	=
7.	12	-	7	=
8.	19	-	6	=
9.	25	-	23	=
10.	29	-	19	=

Erafsommen tot 30
| ANTWOORDEN

Erafsommen

Oefening 1
1.	30	-	6	=	24
2.	23	-	7	=	16
3.	7	-	3	=	4
4.	18	-	17	=	1
5.	28	-	12	=	16
6.	30	-	17	=	13
7.	25	-	16	=	9
8.	9	-	4	=	5
9.	13	-	5	=	8
10.	16	-	13	=	3

Oefening 2
1.	23	-	10	=	13
2.	16	-	3	=	13
3.	29	-	7	=	22
4.	18	-	15	=	3
5.	26	-	2	=	24
6.	12	-	12	=	0
7.	23	-	11	=	12
8.	20	-	15	=	5
9.	19	-	11	=	8
10.	11	-	2	=	9

Oefening 3
1.	25	-	21	=	4
2.	16	-	11	=	5
3.	23	-	9	=	14
4.	7	-	5	=	2
5.	28	-	13	=	15
6.	29	-	13	=	16
7.	20	-	17	=	3
8.	25	-	2	=	23
9.	30	-	7	=	23
10.	6	-	2	=	4

Oefening 4
1.	24	-	9	=	15
2.	18	-	13	=	5
3.	18	-	14	=	4
4.	18	-	5	=	13
5.	20	-	13	=	7
6.	26	-	12	=	14
7.	12	-	7	=	5
8.	19	-	6	=	13
9.	25	-	23	=	2
10.	29	-	19	=	10