Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	98	+		=	185
2.	67	+		=	132
3.	89	+		=	142
4.	93	+		=	181
5.	78	+		=	111
6.	60	+		=	85
7.	100	+		=	192
8.	47	+		=	70
9.	98	+		=	131
10.	57	+		=	102

Oefening 2
1.	30	+		=	60
2.	98	+		=	119
3.	72	+		=	126
4.	78	+		=	136
5.	80	+		=	117
6.	65	+		=	104
7.	34	+		=	60
8.	63	+		=	94
9.	94	+		=	129
10.	74	+		=	101

Oefening 3
1.	84	+		=	161
2.	31	+		=	60
3.	35	+		=	60
4.	41	+		=	68
5.	89	+		=	157
6.	54	+		=	80
7.	72	+		=	108
8.	82	+		=	136
9.	67	+		=	87
10.	79	+		=	148

Oefening 4
1.	93	+		=	127
2.	97	+		=	152
3.	78	+		=	145
4.	80	+		=	124
5.	97	+		=	160
6.	78	+		=	134
7.	63	+		=	106
8.	84	+		=	160
9.	90	+		=	144
10.	95	+		=	156

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	98	+	87	=	185
2.	67	+	65	=	132
3.	89	+	53	=	142
4.	93	+	88	=	181
5.	78	+	33	=	111
6.	60	+	25	=	85
7.	100	+	92	=	192
8.	47	+	23	=	70
9.	98	+	33	=	131
10.	57	+	45	=	102

Oefening 2
1.	30	+	30	=	60
2.	98	+	21	=	119
3.	72	+	54	=	126
4.	78	+	58	=	136
5.	80	+	37	=	117
6.	65	+	39	=	104
7.	34	+	26	=	60
8.	63	+	31	=	94
9.	94	+	35	=	129
10.	74	+	27	=	101

Oefening 3
1.	84	+	77	=	161
2.	31	+	29	=	60
3.	35	+	25	=	60
4.	41	+	27	=	68
5.	89	+	68	=	157
6.	54	+	26	=	80
7.	72	+	36	=	108
8.	82	+	54	=	136
9.	67	+	20	=	87
10.	79	+	69	=	148

Oefening 4
1.	93	+	34	=	127
2.	97	+	55	=	152
3.	78	+	67	=	145
4.	80	+	44	=	124
5.	97	+	63	=	160
6.	78	+	56	=	134
7.	63	+	43	=	106
8.	84	+	76	=	160
9.	90	+	54	=	144
10.	95	+	61	=	156