Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	128
2.	85	+		=	121
3.	93	+		=	180
4.	87	+		=	113
5.	54	+		=	93
6.	51	+		=	76
7.	50	+		=	83
8.	85	+		=	113
9.	77	+		=	108
10.	99	+		=	141

Oefening 2
1.	98	+		=	162
2.	72	+		=	108
3.	92	+		=	168
4.	51	+		=	91
5.	65	+		=	85
6.	36	+		=	65
7.	68	+		=	97
8.	75	+		=	121
9.	87	+		=	116
10.	88	+		=	109

Oefening 3
1.	92	+		=	128
2.	96	+		=	152
3.	98	+		=	157
4.	81	+		=	157
5.	95	+		=	190
6.	53	+		=	96
7.	94	+		=	147
8.	50	+		=	74
9.	60	+		=	115
10.	75	+		=	104

Oefening 4
1.	52	+		=	102
2.	85	+		=	160
3.	84	+		=	160
4.	43	+		=	82
5.	60	+		=	100
6.	86	+		=	123
7.	92	+		=	130
8.	42	+		=	73
9.	89	+		=	149
10.	59	+		=	116

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	47	=	128
2.	85	+	36	=	121
3.	93	+	87	=	180
4.	87	+	26	=	113
5.	54	+	39	=	93
6.	51	+	25	=	76
7.	50	+	33	=	83
8.	85	+	28	=	113
9.	77	+	31	=	108
10.	99	+	42	=	141

Oefening 2
1.	98	+	64	=	162
2.	72	+	36	=	108
3.	92	+	76	=	168
4.	51	+	40	=	91
5.	65	+	20	=	85
6.	36	+	29	=	65
7.	68	+	29	=	97
8.	75	+	46	=	121
9.	87	+	29	=	116
10.	88	+	21	=	109

Oefening 3
1.	92	+	36	=	128
2.	96	+	56	=	152
3.	98	+	59	=	157
4.	81	+	76	=	157
5.	95	+	95	=	190
6.	53	+	43	=	96
7.	94	+	53	=	147
8.	50	+	24	=	74
9.	60	+	55	=	115
10.	75	+	29	=	104

Oefening 4
1.	52	+	50	=	102
2.	85	+	75	=	160
3.	84	+	76	=	160
4.	43	+	39	=	82
5.	60	+	40	=	100
6.	86	+	37	=	123
7.	92	+	38	=	130
8.	42	+	31	=	73
9.	89	+	60	=	149
10.	59	+	57	=	116