Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	31	+		=	60
2.	99	+		=	140
3.	77	+		=	144
4.	88	+		=	120
5.	55	+		=	82
6.	63	+		=	95
7.	100	+		=	198
8.	78	+		=	140
9.	90	+		=	129
10.	33	+		=	63

Oefening 2
1.	47	+		=	82
2.	62	+		=	103
3.	71	+		=	110
4.	96	+		=	167
5.	30	+		=	50
6.	74	+		=	125
7.	55	+		=	109
8.	36	+		=	69
9.	50	+		=	77
10.	65	+		=	87

Oefening 3
1.	81	+		=	102
2.	58	+		=	101
3.	71	+		=	93
4.	46	+		=	69
5.	88	+		=	133
6.	51	+		=	100
7.	51	+		=	78
8.	71	+		=	96
9.	90	+		=	158
10.	95	+		=	172

Oefening 4
1.	95	+		=	149
2.	75	+		=	117
3.	83	+		=	159
4.	47	+		=	70
5.	97	+		=	180
6.	61	+		=	111
7.	92	+		=	132
8.	83	+		=	117
9.	69	+		=	118
10.	79	+		=	151

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	31	+	29	=	60
2.	99	+	41	=	140
3.	77	+	67	=	144
4.	88	+	32	=	120
5.	55	+	27	=	82
6.	63	+	32	=	95
7.	100	+	98	=	198
8.	78	+	62	=	140
9.	90	+	39	=	129
10.	33	+	30	=	63

Oefening 2
1.	47	+	35	=	82
2.	62	+	41	=	103
3.	71	+	39	=	110
4.	96	+	71	=	167
5.	30	+	20	=	50
6.	74	+	51	=	125
7.	55	+	54	=	109
8.	36	+	33	=	69
9.	50	+	27	=	77
10.	65	+	22	=	87

Oefening 3
1.	81	+	21	=	102
2.	58	+	43	=	101
3.	71	+	22	=	93
4.	46	+	23	=	69
5.	88	+	45	=	133
6.	51	+	49	=	100
7.	51	+	27	=	78
8.	71	+	25	=	96
9.	90	+	68	=	158
10.	95	+	77	=	172

Oefening 4
1.	95	+	54	=	149
2.	75	+	42	=	117
3.	83	+	76	=	159
4.	47	+	23	=	70
5.	97	+	83	=	180
6.	61	+	50	=	111
7.	92	+	40	=	132
8.	83	+	34	=	117
9.	69	+	49	=	118
10.	79	+	72	=	151