Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	74	+		=	99
2.	78	+		=	123
3.	73	+		=	144
4.	93	+		=	181
5.	66	+		=	118
6.	62	+		=	94
7.	87	+		=	129
8.	75	+		=	108
9.	99	+		=	154
10.	66	+		=	96

Oefening 2
1.	100	+		=	144
2.	97	+		=	176
3.	93	+		=	172
4.	85	+		=	122
5.	81	+		=	156
6.	45	+		=	67
7.	99	+		=	195
8.	65	+		=	108
9.	97	+		=	141
10.	61	+		=	83

Oefening 3
1.	61	+		=	90
2.	70	+		=	129
3.	90	+		=	134
4.	80	+		=	106
5.	85	+		=	157
6.	49	+		=	95
7.	45	+		=	67
8.	99	+		=	183
9.	97	+		=	191
10.	61	+		=	81

Oefening 4
1.	63	+		=	120
2.	69	+		=	93
3.	50	+		=	97
4.	29	+		=	54
5.	80	+		=	145
6.	61	+		=	116
7.	74	+		=	99
8.	72	+		=	114
9.	36	+		=	72
10.	43	+		=	73

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	74	+	25	=	99
2.	78	+	45	=	123
3.	73	+	71	=	144
4.	93	+	88	=	181
5.	66	+	52	=	118
6.	62	+	32	=	94
7.	87	+	42	=	129
8.	75	+	33	=	108
9.	99	+	55	=	154
10.	66	+	30	=	96

Oefening 2
1.	100	+	44	=	144
2.	97	+	79	=	176
3.	93	+	79	=	172
4.	85	+	37	=	122
5.	81	+	75	=	156
6.	45	+	22	=	67
7.	99	+	96	=	195
8.	65	+	43	=	108
9.	97	+	44	=	141
10.	61	+	22	=	83

Oefening 3
1.	61	+	29	=	90
2.	70	+	59	=	129
3.	90	+	44	=	134
4.	80	+	26	=	106
5.	85	+	72	=	157
6.	49	+	46	=	95
7.	45	+	22	=	67
8.	99	+	84	=	183
9.	97	+	94	=	191
10.	61	+	20	=	81

Oefening 4
1.	63	+	57	=	120
2.	69	+	24	=	93
3.	50	+	47	=	97
4.	29	+	25	=	54
5.	80	+	65	=	145
6.	61	+	55	=	116
7.	74	+	25	=	99
8.	72	+	42	=	114
9.	36	+	36	=	72
10.	43	+	30	=	73