Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	44	+		=	67
2.	80	+		=	101
3.	81	+		=	102
4.	81	+		=	144
5.	32	+		=	62
6.	88	+		=	174
7.	45	+		=	71
8.	87	+		=	157
9.	84	+		=	165
10.	88	+		=	138

Oefening 2
1.	71	+		=	116
2.	50	+		=	89
3.	80	+		=	123
4.	78	+		=	118
5.	61	+		=	90
6.	70	+		=	106
7.	81	+		=	125
8.	89	+		=	132
9.	91	+		=	166
10.	46	+		=	85

Oefening 3
1.	52	+		=	104
2.	58	+		=	80
3.	50	+		=	84
4.	44	+		=	76
5.	95	+		=	173
6.	77	+		=	114
7.	63	+		=	107
8.	87	+		=	126
9.	76	+		=	147
10.	52	+		=	89

Oefening 4
1.	100	+		=	135
2.	91	+		=	133
3.	84	+		=	119
4.	62	+		=	92
5.	72	+		=	141
6.	79	+		=	104
7.	82	+		=	149
8.	77	+		=	126
9.	65	+		=	111
10.	71	+		=	92

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	44	+	23	=	67
2.	80	+	21	=	101
3.	81	+	21	=	102
4.	81	+	63	=	144
5.	32	+	30	=	62
6.	88	+	86	=	174
7.	45	+	26	=	71
8.	87	+	70	=	157
9.	84	+	81	=	165
10.	88	+	50	=	138

Oefening 2
1.	71	+	45	=	116
2.	50	+	39	=	89
3.	80	+	43	=	123
4.	78	+	40	=	118
5.	61	+	29	=	90
6.	70	+	36	=	106
7.	81	+	44	=	125
8.	89	+	43	=	132
9.	91	+	75	=	166
10.	46	+	39	=	85

Oefening 3
1.	52	+	52	=	104
2.	58	+	22	=	80
3.	50	+	34	=	84
4.	44	+	32	=	76
5.	95	+	78	=	173
6.	77	+	37	=	114
7.	63	+	44	=	107
8.	87	+	39	=	126
9.	76	+	71	=	147
10.	52	+	37	=	89

Oefening 4
1.	100	+	35	=	135
2.	91	+	42	=	133
3.	84	+	35	=	119
4.	62	+	30	=	92
5.	72	+	69	=	141
6.	79	+	25	=	104
7.	82	+	67	=	149
8.	77	+	49	=	126
9.	65	+	46	=	111
10.	71	+	21	=	92