Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	90	+		=	141
2.	85	+		=	128
3.	86	+		=	116
4.	29	+		=	49
5.	64	+		=	91
6.	100	+		=	160
7.	70	+		=	101
8.	79	+		=	143
9.	58	+		=	86
10.	68	+		=	88

Oefening 2
1.	52	+		=	81
2.	96	+		=	163
3.	81	+		=	104
4.	58	+		=	84
5.	80	+		=	142
6.	64	+		=	120
7.	93	+		=	142
8.	91	+		=	167
9.	32	+		=	56
10.	48	+		=	86

Oefening 3
1.	94	+		=	142
2.	88	+		=	134
3.	98	+		=	131
4.	98	+		=	144
5.	44	+		=	68
6.	79	+		=	127
7.	99	+		=	129
8.	90	+		=	155
9.	98	+		=	163
10.	94	+		=	170

Oefening 4
1.	81	+		=	122
2.	67	+		=	97
3.	91	+		=	171
4.	40	+		=	69
5.	32	+		=	63
6.	97	+		=	149
7.	65	+		=	112
8.	83	+		=	160
9.	98	+		=	179
10.	89	+		=	158

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	90	+	51	=	141
2.	85	+	43	=	128
3.	86	+	30	=	116
4.	29	+	20	=	49
5.	64	+	27	=	91
6.	100	+	60	=	160
7.	70	+	31	=	101
8.	79	+	64	=	143
9.	58	+	28	=	86
10.	68	+	20	=	88

Oefening 2
1.	52	+	29	=	81
2.	96	+	67	=	163
3.	81	+	23	=	104
4.	58	+	26	=	84
5.	80	+	62	=	142
6.	64	+	56	=	120
7.	93	+	49	=	142
8.	91	+	76	=	167
9.	32	+	24	=	56
10.	48	+	38	=	86

Oefening 3
1.	94	+	48	=	142
2.	88	+	46	=	134
3.	98	+	33	=	131
4.	98	+	46	=	144
5.	44	+	24	=	68
6.	79	+	48	=	127
7.	99	+	30	=	129
8.	90	+	65	=	155
9.	98	+	65	=	163
10.	94	+	76	=	170

Oefening 4
1.	81	+	41	=	122
2.	67	+	30	=	97
3.	91	+	80	=	171
4.	40	+	29	=	69
5.	32	+	31	=	63
6.	97	+	52	=	149
7.	65	+	47	=	112
8.	83	+	77	=	160
9.	98	+	81	=	179
10.	89	+	69	=	158