Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	99	+		=	172
2.	70	+		=	116
3.	52	+		=	87
4.	90	+		=	133
5.	51	+		=	78
6.	62	+		=	91
7.	74	+		=	118
8.	36	+		=	70
9.	56	+		=	111
10.	42	+		=	83

Oefening 2
1.	75	+		=	109
2.	84	+		=	152
3.	89	+		=	163
4.	88	+		=	126
5.	70	+		=	112
6.	89	+		=	118
7.	86	+		=	136
8.	96	+		=	119
9.	100	+		=	122
10.	82	+		=	150

Oefening 3
1.	77	+		=	111
2.	80	+		=	156
3.	83	+		=	136
4.	51	+		=	74
5.	67	+		=	88
6.	94	+		=	142
7.	73	+		=	143
8.	99	+		=	156
9.	77	+		=	102
10.	62	+		=	84

Oefening 4
1.	52	+		=	79
2.	82	+		=	152
3.	56	+		=	90
4.	90	+		=	145
5.	92	+		=	151
6.	91	+		=	148
7.	81	+		=	115
8.	48	+		=	78
9.	65	+		=	85
10.	91	+		=	179

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	99	+	73	=	172
2.	70	+	46	=	116
3.	52	+	35	=	87
4.	90	+	43	=	133
5.	51	+	27	=	78
6.	62	+	29	=	91
7.	74	+	44	=	118
8.	36	+	34	=	70
9.	56	+	55	=	111
10.	42	+	41	=	83

Oefening 2
1.	75	+	34	=	109
2.	84	+	68	=	152
3.	89	+	74	=	163
4.	88	+	38	=	126
5.	70	+	42	=	112
6.	89	+	29	=	118
7.	86	+	50	=	136
8.	96	+	23	=	119
9.	100	+	22	=	122
10.	82	+	68	=	150

Oefening 3
1.	77	+	34	=	111
2.	80	+	76	=	156
3.	83	+	53	=	136
4.	51	+	23	=	74
5.	67	+	21	=	88
6.	94	+	48	=	142
7.	73	+	70	=	143
8.	99	+	57	=	156
9.	77	+	25	=	102
10.	62	+	22	=	84

Oefening 4
1.	52	+	27	=	79
2.	82	+	70	=	152
3.	56	+	34	=	90
4.	90	+	55	=	145
5.	92	+	59	=	151
6.	91	+	57	=	148
7.	81	+	34	=	115
8.	48	+	30	=	78
9.	65	+	20	=	85
10.	91	+	88	=	179