Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	83	+		=	134
2.	85	+		=	155
3.	93	+		=	133
4.	42	+		=	66
5.	80	+		=	127
6.	58	+		=	101
7.	65	+		=	118
8.	75	+		=	132
9.	56	+		=	86
10.	84	+		=	127

Oefening 2
1.	81	+		=	138
2.	53	+		=	91
3.	71	+		=	97
4.	84	+		=	124
5.	68	+		=	110
6.	68	+		=	109
7.	72	+		=	97
8.	73	+		=	141
9.	45	+		=	84
10.	67	+		=	88

Oefening 3
1.	91	+		=	116
2.	58	+		=	90
3.	80	+		=	124
4.	38	+		=	60
5.	61	+		=	114
6.	31	+		=	54
7.	82	+		=	105
8.	71	+		=	138
9.	96	+		=	166
10.	88	+		=	110

Oefening 4
1.	92	+		=	121
2.	100	+		=	120
3.	77	+		=	128
4.	89	+		=	117
5.	82	+		=	131
6.	56	+		=	91
7.	51	+		=	99
8.	91	+		=	158
9.	95	+		=	170
10.	78	+		=	143

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	83	+	51	=	134
2.	85	+	70	=	155
3.	93	+	40	=	133
4.	42	+	24	=	66
5.	80	+	47	=	127
6.	58	+	43	=	101
7.	65	+	53	=	118
8.	75	+	57	=	132
9.	56	+	30	=	86
10.	84	+	43	=	127

Oefening 2
1.	81	+	57	=	138
2.	53	+	38	=	91
3.	71	+	26	=	97
4.	84	+	40	=	124
5.	68	+	42	=	110
6.	68	+	41	=	109
7.	72	+	25	=	97
8.	73	+	68	=	141
9.	45	+	39	=	84
10.	67	+	21	=	88

Oefening 3
1.	91	+	25	=	116
2.	58	+	32	=	90
3.	80	+	44	=	124
4.	38	+	22	=	60
5.	61	+	53	=	114
6.	31	+	23	=	54
7.	82	+	23	=	105
8.	71	+	67	=	138
9.	96	+	70	=	166
10.	88	+	22	=	110

Oefening 4
1.	92	+	29	=	121
2.	100	+	20	=	120
3.	77	+	51	=	128
4.	89	+	28	=	117
5.	82	+	49	=	131
6.	56	+	35	=	91
7.	51	+	48	=	99
8.	91	+	67	=	158
9.	95	+	75	=	170
10.	78	+	65	=	143