Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	67	+		=	99
2.	71	+		=	95
3.	71	+		=	113
4.	89	+		=	157
5.	53	+		=	86
6.	78	+		=	132
7.	88	+		=	157
8.	62	+		=	87
9.	71	+		=	138
10.	68	+		=	134

Oefening 2
1.	91	+		=	179
2.	75	+		=	115
3.	93	+		=	146
4.	37	+		=	57
5.	82	+		=	113
6.	56	+		=	106
7.	93	+		=	181
8.	77	+		=	121
9.	87	+		=	128
10.	48	+		=	95

Oefening 3
1.	98	+		=	177
2.	99	+		=	180
3.	40	+		=	70
4.	83	+		=	110
5.	91	+		=	120
6.	71	+		=	93
7.	91	+		=	160
8.	59	+		=	88
9.	94	+		=	122
10.	56	+		=	78

Oefening 4
1.	69	+		=	115
2.	96	+		=	167
3.	53	+		=	86
4.	55	+		=	93
5.	89	+		=	164
6.	78	+		=	112
7.	67	+		=	97
8.	83	+		=	123
9.	73	+		=	118
10.	54	+		=	81

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	67	+	32	=	99
2.	71	+	24	=	95
3.	71	+	42	=	113
4.	89	+	68	=	157
5.	53	+	33	=	86
6.	78	+	54	=	132
7.	88	+	69	=	157
8.	62	+	25	=	87
9.	71	+	67	=	138
10.	68	+	66	=	134

Oefening 2
1.	91	+	88	=	179
2.	75	+	40	=	115
3.	93	+	53	=	146
4.	37	+	20	=	57
5.	82	+	31	=	113
6.	56	+	50	=	106
7.	93	+	88	=	181
8.	77	+	44	=	121
9.	87	+	41	=	128
10.	48	+	47	=	95

Oefening 3
1.	98	+	79	=	177
2.	99	+	81	=	180
3.	40	+	30	=	70
4.	83	+	27	=	110
5.	91	+	29	=	120
6.	71	+	22	=	93
7.	91	+	69	=	160
8.	59	+	29	=	88
9.	94	+	28	=	122
10.	56	+	22	=	78

Oefening 4
1.	69	+	46	=	115
2.	96	+	71	=	167
3.	53	+	33	=	86
4.	55	+	38	=	93
5.	89	+	75	=	164
6.	78	+	34	=	112
7.	67	+	30	=	97
8.	83	+	40	=	123
9.	73	+	45	=	118
10.	54	+	27	=	81