Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	75	+		=	97
2.	52	+		=	75
3.	66	+		=	120
4.	89	+		=	168
5.	68	+		=	129
6.	77	+		=	148
7.	97	+		=	137
8.	70	+		=	114
9.	38	+		=	59
10.	50	+		=	79

Oefening 2
1.	95	+		=	186
2.	45	+		=	83
3.	85	+		=	126
4.	61	+		=	110
5.	98	+		=	195
6.	29	+		=	55
7.	72	+		=	128
8.	98	+		=	162
9.	79	+		=	147
10.	92	+		=	171

Oefening 3
1.	78	+		=	109
2.	50	+		=	93
3.	49	+		=	73
4.	67	+		=	127
5.	85	+		=	108
6.	66	+		=	123
7.	97	+		=	127
8.	87	+		=	118
9.	50	+		=	75
10.	59	+		=	90

Oefening 4
1.	67	+		=	103
2.	81	+		=	140
3.	53	+		=	98
4.	81	+		=	132
5.	33	+		=	53
6.	72	+		=	128
7.	94	+		=	157
8.	89	+		=	119
9.	86	+		=	144
10.	71	+		=	95

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	75	+	22	=	97
2.	52	+	23	=	75
3.	66	+	54	=	120
4.	89	+	79	=	168
5.	68	+	61	=	129
6.	77	+	71	=	148
7.	97	+	40	=	137
8.	70	+	44	=	114
9.	38	+	21	=	59
10.	50	+	29	=	79

Oefening 2
1.	95	+	91	=	186
2.	45	+	38	=	83
3.	85	+	41	=	126
4.	61	+	49	=	110
5.	98	+	97	=	195
6.	29	+	26	=	55
7.	72	+	56	=	128
8.	98	+	64	=	162
9.	79	+	68	=	147
10.	92	+	79	=	171

Oefening 3
1.	78	+	31	=	109
2.	50	+	43	=	93
3.	49	+	24	=	73
4.	67	+	60	=	127
5.	85	+	23	=	108
6.	66	+	57	=	123
7.	97	+	30	=	127
8.	87	+	31	=	118
9.	50	+	25	=	75
10.	59	+	31	=	90

Oefening 4
1.	67	+	36	=	103
2.	81	+	59	=	140
3.	53	+	45	=	98
4.	81	+	51	=	132
5.	33	+	20	=	53
6.	72	+	56	=	128
7.	94	+	63	=	157
8.	89	+	30	=	119
9.	86	+	58	=	144
10.	71	+	24	=	95