Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	85	+		=	111
2.	100	+		=	198
3.	57	+		=	90
4.	79	+		=	101
5.	69	+		=	121
6.	82	+		=	161
7.	88	+		=	161
8.	82	+		=	122
9.	78	+		=	128
10.	80	+		=	148

Oefening 2
1.	38	+		=	70
2.	79	+		=	125
3.	72	+		=	101
4.	89	+		=	114
5.	34	+		=	58
6.	87	+		=	119
7.	58	+		=	89
8.	39	+		=	60
9.	58	+		=	103
10.	78	+		=	111

Oefening 3
1.	90	+		=	114
2.	91	+		=	130
3.	84	+		=	132
4.	35	+		=	68
5.	69	+		=	131
6.	40	+		=	65
7.	60	+		=	97
8.	94	+		=	127
9.	97	+		=	172
10.	34	+		=	59

Oefening 4
1.	100	+		=	188
2.	96	+		=	191
3.	32	+		=	60
4.	63	+		=	123
5.	83	+		=	157
6.	74	+		=	101
7.	94	+		=	122
8.	66	+		=	123
9.	82	+		=	121
10.	62	+		=	94

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	85	+	26	=	111
2.	100	+	98	=	198
3.	57	+	33	=	90
4.	79	+	22	=	101
5.	69	+	52	=	121
6.	82	+	79	=	161
7.	88	+	73	=	161
8.	82	+	40	=	122
9.	78	+	50	=	128
10.	80	+	68	=	148

Oefening 2
1.	38	+	32	=	70
2.	79	+	46	=	125
3.	72	+	29	=	101
4.	89	+	25	=	114
5.	34	+	24	=	58
6.	87	+	32	=	119
7.	58	+	31	=	89
8.	39	+	21	=	60
9.	58	+	45	=	103
10.	78	+	33	=	111

Oefening 3
1.	90	+	24	=	114
2.	91	+	39	=	130
3.	84	+	48	=	132
4.	35	+	33	=	68
5.	69	+	62	=	131
6.	40	+	25	=	65
7.	60	+	37	=	97
8.	94	+	33	=	127
9.	97	+	75	=	172
10.	34	+	25	=	59

Oefening 4
1.	100	+	88	=	188
2.	96	+	95	=	191
3.	32	+	28	=	60
4.	63	+	60	=	123
5.	83	+	74	=	157
6.	74	+	27	=	101
7.	94	+	28	=	122
8.	66	+	57	=	123
9.	82	+	39	=	121
10.	62	+	32	=	94