Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	80	+		=	145
2.	91	+		=	121
3.	77	+		=	103
4.	81	+		=	107
5.	94	+		=	169
6.	92	+		=	137
7.	100	+		=	172
8.	67	+		=	121
9.	100	+		=	128
10.	80	+		=	148

Oefening 2
1.	76	+		=	114
2.	47	+		=	76
3.	80	+		=	139
4.	60	+		=	93
5.	86	+		=	144
6.	63	+		=	91
7.	64	+		=	128
8.	60	+		=	92
9.	73	+		=	114
10.	89	+		=	159

Oefening 3
1.	95	+		=	115
2.	99	+		=	146
3.	96	+		=	158
4.	73	+		=	127
5.	99	+		=	188
6.	78	+		=	136
7.	59	+		=	106
8.	78	+		=	141
9.	57	+		=	105
10.	44	+		=	87

Oefening 4
1.	45	+		=	73
2.	47	+		=	76
3.	79	+		=	126
4.	40	+		=	69
5.	31	+		=	58
6.	54	+		=	106
7.	98	+		=	177
8.	75	+		=	99
9.	38	+		=	70
10.	94	+		=	167

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	80	+	65	=	145
2.	91	+	30	=	121
3.	77	+	26	=	103
4.	81	+	26	=	107
5.	94	+	75	=	169
6.	92	+	45	=	137
7.	100	+	72	=	172
8.	67	+	54	=	121
9.	100	+	28	=	128
10.	80	+	68	=	148

Oefening 2
1.	76	+	38	=	114
2.	47	+	29	=	76
3.	80	+	59	=	139
4.	60	+	33	=	93
5.	86	+	58	=	144
6.	63	+	28	=	91
7.	64	+	64	=	128
8.	60	+	32	=	92
9.	73	+	41	=	114
10.	89	+	70	=	159

Oefening 3
1.	95	+	20	=	115
2.	99	+	47	=	146
3.	96	+	62	=	158
4.	73	+	54	=	127
5.	99	+	89	=	188
6.	78	+	58	=	136
7.	59	+	47	=	106
8.	78	+	63	=	141
9.	57	+	48	=	105
10.	44	+	43	=	87

Oefening 4
1.	45	+	28	=	73
2.	47	+	29	=	76
3.	79	+	47	=	126
4.	40	+	29	=	69
5.	31	+	27	=	58
6.	54	+	52	=	106
7.	98	+	79	=	177
8.	75	+	24	=	99
9.	38	+	32	=	70
10.	94	+	73	=	167