Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	85	+		=	169
2.	76	+		=	140
3.	27	+		=	47
4.	51	+		=	98
5.	81	+		=	120
6.	56	+		=	92
7.	77	+		=	108
8.	67	+		=	89
9.	74	+		=	104
10.	92	+		=	161

Oefening 2
1.	79	+		=	110
2.	78	+		=	151
3.	67	+		=	99
4.	80	+		=	147
5.	91	+		=	135
6.	32	+		=	58
7.	80	+		=	101
8.	98	+		=	192
9.	48	+		=	83
10.	48	+		=	73

Oefening 3
1.	99	+		=	132
2.	98	+		=	143
3.	67	+		=	118
4.	45	+		=	89
5.	79	+		=	144
6.	56	+		=	99
7.	32	+		=	59
8.	36	+		=	68
9.	89	+		=	109
10.	57	+		=	109

Oefening 4
1.	47	+		=	70
2.	80	+		=	130
3.	62	+		=	111
4.	61	+		=	85
5.	82	+		=	124
6.	77	+		=	130
7.	98	+		=	193
8.	83	+		=	133
9.	88	+		=	162
10.	25	+		=	45

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	85	+	84	=	169
2.	76	+	64	=	140
3.	27	+	20	=	47
4.	51	+	47	=	98
5.	81	+	39	=	120
6.	56	+	36	=	92
7.	77	+	31	=	108
8.	67	+	22	=	89
9.	74	+	30	=	104
10.	92	+	69	=	161

Oefening 2
1.	79	+	31	=	110
2.	78	+	73	=	151
3.	67	+	32	=	99
4.	80	+	67	=	147
5.	91	+	44	=	135
6.	32	+	26	=	58
7.	80	+	21	=	101
8.	98	+	94	=	192
9.	48	+	35	=	83
10.	48	+	25	=	73

Oefening 3
1.	99	+	33	=	132
2.	98	+	45	=	143
3.	67	+	51	=	118
4.	45	+	44	=	89
5.	79	+	65	=	144
6.	56	+	43	=	99
7.	32	+	27	=	59
8.	36	+	32	=	68
9.	89	+	20	=	109
10.	57	+	52	=	109

Oefening 4
1.	47	+	23	=	70
2.	80	+	50	=	130
3.	62	+	49	=	111
4.	61	+	24	=	85
5.	82	+	42	=	124
6.	77	+	53	=	130
7.	98	+	95	=	193
8.	83	+	50	=	133
9.	88	+	74	=	162
10.	25	+	20	=	45