Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	22	+		=	42
2.	99	+		=	191
3.	85	+		=	105
4.	94	+		=	117
5.	93	+		=	159
6.	65	+		=	111
7.	97	+		=	163
8.	74	+		=	145
9.	61	+		=	94
10.	47	+		=	90

Oefening 2
1.	87	+		=	172
2.	36	+		=	71
3.	42	+		=	67
4.	89	+		=	143
5.	37	+		=	69
6.	31	+		=	61
7.	66	+		=	112
8.	88	+		=	153
9.	58	+		=	102
10.	53	+		=	77

Oefening 3
1.	81	+		=	156
2.	97	+		=	153
3.	95	+		=	129
4.	72	+		=	109
5.	53	+		=	75
6.	86	+		=	158
7.	79	+		=	117
8.	93	+		=	116
9.	97	+		=	157
10.	54	+		=	102

Oefening 4
1.	69	+		=	100
2.	61	+		=	117
3.	86	+		=	129
4.	92	+		=	117
5.	100	+		=	160
6.	92	+		=	125
7.	44	+		=	69
8.	64	+		=	88
9.	40	+		=	71
10.	65	+		=	111

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	22	+	20	=	42
2.	99	+	92	=	191
3.	85	+	20	=	105
4.	94	+	23	=	117
5.	93	+	66	=	159
6.	65	+	46	=	111
7.	97	+	66	=	163
8.	74	+	71	=	145
9.	61	+	33	=	94
10.	47	+	43	=	90

Oefening 2
1.	87	+	85	=	172
2.	36	+	35	=	71
3.	42	+	25	=	67
4.	89	+	54	=	143
5.	37	+	32	=	69
6.	31	+	30	=	61
7.	66	+	46	=	112
8.	88	+	65	=	153
9.	58	+	44	=	102
10.	53	+	24	=	77

Oefening 3
1.	81	+	75	=	156
2.	97	+	56	=	153
3.	95	+	34	=	129
4.	72	+	37	=	109
5.	53	+	22	=	75
6.	86	+	72	=	158
7.	79	+	38	=	117
8.	93	+	23	=	116
9.	97	+	60	=	157
10.	54	+	48	=	102

Oefening 4
1.	69	+	31	=	100
2.	61	+	56	=	117
3.	86	+	43	=	129
4.	92	+	25	=	117
5.	100	+	60	=	160
6.	92	+	33	=	125
7.	44	+	25	=	69
8.	64	+	24	=	88
9.	40	+	31	=	71
10.	65	+	46	=	111