Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	60	+		=	90
2.	56	+		=	86
3.	86	+		=	139
4.	93	+		=	148
5.	94	+		=	154
6.	45	+		=	88
7.	68	+		=	108
8.	100	+		=	180
9.	99	+		=	157
10.	49	+		=	79

Oefening 2
1.	100	+		=	161
2.	95	+		=	175
3.	88	+		=	131
4.	69	+		=	118
5.	100	+		=	164
6.	30	+		=	57
7.	59	+		=	92
8.	81	+		=	114
9.	73	+		=	122
10.	66	+		=	101

Oefening 3
1.	37	+		=	69
2.	94	+		=	139
3.	86	+		=	171
4.	99	+		=	150
5.	88	+		=	172
6.	45	+		=	85
7.	80	+		=	116
8.	69	+		=	122
9.	95	+		=	143
10.	58	+		=	95

Oefening 4
1.	82	+		=	156
2.	99	+		=	196
3.	54	+		=	81
4.	99	+		=	147
5.	83	+		=	130
6.	52	+		=	99
7.	63	+		=	91
8.	83	+		=	130
9.	75	+		=	130
10.	27	+		=	53

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	60	+	30	=	90
2.	56	+	30	=	86
3.	86	+	53	=	139
4.	93	+	55	=	148
5.	94	+	60	=	154
6.	45	+	43	=	88
7.	68	+	40	=	108
8.	100	+	80	=	180
9.	99	+	58	=	157
10.	49	+	30	=	79

Oefening 2
1.	100	+	61	=	161
2.	95	+	80	=	175
3.	88	+	43	=	131
4.	69	+	49	=	118
5.	100	+	64	=	164
6.	30	+	27	=	57
7.	59	+	33	=	92
8.	81	+	33	=	114
9.	73	+	49	=	122
10.	66	+	35	=	101

Oefening 3
1.	37	+	32	=	69
2.	94	+	45	=	139
3.	86	+	85	=	171
4.	99	+	51	=	150
5.	88	+	84	=	172
6.	45	+	40	=	85
7.	80	+	36	=	116
8.	69	+	53	=	122
9.	95	+	48	=	143
10.	58	+	37	=	95

Oefening 4
1.	82	+	74	=	156
2.	99	+	97	=	196
3.	54	+	27	=	81
4.	99	+	48	=	147
5.	83	+	47	=	130
6.	52	+	47	=	99
7.	63	+	28	=	91
8.	83	+	47	=	130
9.	75	+	55	=	130
10.	27	+	26	=	53