Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	191
2.	52	+		=	95
3.	75	+		=	119
4.	84	+		=	160
5.	71	+		=	125
6.	96	+		=	138
7.	60	+		=	114
8.	91	+		=	129
9.	39	+		=	76
10.	94	+		=	173

Oefening 2
1.	68	+		=	105
2.	58	+		=	115
3.	99	+		=	183
4.	42	+		=	70
5.	67	+		=	126
6.	92	+		=	121
7.	62	+		=	97
8.	89	+		=	158
9.	92	+		=	131
10.	93	+		=	125

Oefening 3
1.	60	+		=	96
2.	67	+		=	131
3.	71	+		=	92
4.	94	+		=	176
5.	75	+		=	116
6.	96	+		=	173
7.	79	+		=	103
8.	54	+		=	103
9.	62	+		=	118
10.	87	+		=	169

Oefening 4
1.	83	+		=	141
2.	94	+		=	179
3.	67	+		=	113
4.	99	+		=	175
5.	77	+		=	109
6.	80	+		=	118
7.	70	+		=	128
8.	85	+		=	130
9.	74	+		=	140
10.	87	+		=	114

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	91	=	191
2.	52	+	43	=	95
3.	75	+	44	=	119
4.	84	+	76	=	160
5.	71	+	54	=	125
6.	96	+	42	=	138
7.	60	+	54	=	114
8.	91	+	38	=	129
9.	39	+	37	=	76
10.	94	+	79	=	173

Oefening 2
1.	68	+	37	=	105
2.	58	+	57	=	115
3.	99	+	84	=	183
4.	42	+	28	=	70
5.	67	+	59	=	126
6.	92	+	29	=	121
7.	62	+	35	=	97
8.	89	+	69	=	158
9.	92	+	39	=	131
10.	93	+	32	=	125

Oefening 3
1.	60	+	36	=	96
2.	67	+	64	=	131
3.	71	+	21	=	92
4.	94	+	82	=	176
5.	75	+	41	=	116
6.	96	+	77	=	173
7.	79	+	24	=	103
8.	54	+	49	=	103
9.	62	+	56	=	118
10.	87	+	82	=	169

Oefening 4
1.	83	+	58	=	141
2.	94	+	85	=	179
3.	67	+	46	=	113
4.	99	+	76	=	175
5.	77	+	32	=	109
6.	80	+	38	=	118
7.	70	+	58	=	128
8.	85	+	45	=	130
9.	74	+	66	=	140
10.	87	+	27	=	114