Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	86	+		=	123
2.	52	+		=	92
3.	88	+		=	154
4.	44	+		=	77
5.	75	+		=	103
6.	87	+		=	146
7.	95	+		=	187
8.	74	+		=	129
9.	88	+		=	134
10.	90	+		=	119

Oefening 2
1.	94	+		=	179
2.	84	+		=	141
3.	84	+		=	167
4.	95	+		=	126
5.	73	+		=	96
6.	57	+		=	105
7.	88	+		=	138
8.	50	+		=	90
9.	95	+		=	147
10.	74	+		=	115

Oefening 3
1.	71	+		=	121
2.	61	+		=	86
3.	82	+		=	157
4.	75	+		=	118
5.	91	+		=	128
6.	87	+		=	157
7.	32	+		=	54
8.	71	+		=	96
9.	98	+		=	141
10.	59	+		=	98

Oefening 4
1.	31	+		=	53
2.	95	+		=	146
3.	84	+		=	118
4.	99	+		=	128
5.	92	+		=	125
6.	59	+		=	86
7.	67	+		=	88
8.	73	+		=	114
9.	83	+		=	109
10.	90	+		=	176

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	86	+	37	=	123
2.	52	+	40	=	92
3.	88	+	66	=	154
4.	44	+	33	=	77
5.	75	+	28	=	103
6.	87	+	59	=	146
7.	95	+	92	=	187
8.	74	+	55	=	129
9.	88	+	46	=	134
10.	90	+	29	=	119

Oefening 2
1.	94	+	85	=	179
2.	84	+	57	=	141
3.	84	+	83	=	167
4.	95	+	31	=	126
5.	73	+	23	=	96
6.	57	+	48	=	105
7.	88	+	50	=	138
8.	50	+	40	=	90
9.	95	+	52	=	147
10.	74	+	41	=	115

Oefening 3
1.	71	+	50	=	121
2.	61	+	25	=	86
3.	82	+	75	=	157
4.	75	+	43	=	118
5.	91	+	37	=	128
6.	87	+	70	=	157
7.	32	+	22	=	54
8.	71	+	25	=	96
9.	98	+	43	=	141
10.	59	+	39	=	98

Oefening 4
1.	31	+	22	=	53
2.	95	+	51	=	146
3.	84	+	34	=	118
4.	99	+	29	=	128
5.	92	+	33	=	125
6.	59	+	27	=	86
7.	67	+	21	=	88
8.	73	+	41	=	114
9.	83	+	26	=	109
10.	90	+	86	=	176