Erafsommen tot 100

Erafsommen

Oefening 1
1.	23	-	15	=
2.	70	-	41	=
3.	57	-	35	=
4.	63	-	25	=
5.	100	-	49	=
6.	85	-	66	=
7.	28	-	26	=
8.	66	-	33	=
9.	60	-	38	=
10.	85	-	74	=

Oefening 2
1.	89	-	79	=
2.	89	-	65	=
3.	68	-	45	=
4.	82	-	49	=
5.	86	-	46	=
6.	99	-	50	=
7.	100	-	80	=
8.	82	-	36	=
9.	87	-	81	=
10.	99	-	75	=

Oefening 3
1.	79	-	23	=
2.	82	-	65	=
3.	68	-	37	=
4.	68	-	16	=
5.	52	-	33	=
6.	58	-	20	=
7.	59	-	11	=
8.	52	-	48	=
9.	81	-	39	=
10.	35	-	15	=

Oefening 4
1.	76	-	40	=
2.	50	-	42	=
3.	97	-	63	=
4.	88	-	20	=
5.	53	-	10	=
6.	99	-	15	=
7.	57	-	55	=
8.	40	-	29	=
9.	57	-	30	=
10.	47	-	39	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	23	-	15	=	8
2.	70	-	41	=	29
3.	57	-	35	=	22
4.	63	-	25	=	38
5.	100	-	49	=	51
6.	85	-	66	=	19
7.	28	-	26	=	2
8.	66	-	33	=	33
9.	60	-	38	=	22
10.	85	-	74	=	11

Oefening 2
1.	89	-	79	=	10
2.	89	-	65	=	24
3.	68	-	45	=	23
4.	82	-	49	=	33
5.	86	-	46	=	40
6.	99	-	50	=	49
7.	100	-	80	=	20
8.	82	-	36	=	46
9.	87	-	81	=	6
10.	99	-	75	=	24

Oefening 3
1.	79	-	23	=	56
2.	82	-	65	=	17
3.	68	-	37	=	31
4.	68	-	16	=	52
5.	52	-	33	=	19
6.	58	-	20	=	38
7.	59	-	11	=	48
8.	52	-	48	=	4
9.	81	-	39	=	42
10.	35	-	15	=	20

Oefening 4
1.	76	-	40	=	36
2.	50	-	42	=	8
3.	97	-	63	=	34
4.	88	-	20	=	68
5.	53	-	10	=	43
6.	99	-	15	=	84
7.	57	-	55	=	2
8.	40	-	29	=	11
9.	57	-	30	=	27
10.	47	-	39	=	8