Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	99	+		=	189
2.	65	+		=	109
3.	90	+		=	146
4.	99	+		=	178
5.	59	+		=	104
6.	68	+		=	118
7.	100	+		=	162
8.	37	+		=	63
9.	46	+		=	67
10.	74	+		=	99

Oefening 2
1.	61	+		=	86
2.	81	+		=	144
3.	92	+		=	167
4.	80	+		=	143
5.	49	+		=	83
6.	70	+		=	131
7.	40	+		=	69
8.	59	+		=	107
9.	98	+		=	177
10.	57	+		=	113

Oefening 3
1.	43	+		=	83
2.	74	+		=	108
3.	53	+		=	88
4.	84	+		=	105
5.	46	+		=	80
6.	45	+		=	73
7.	61	+		=	113
8.	86	+		=	122
9.	45	+		=	79
10.	64	+		=	112

Oefening 4
1.	95	+		=	189
2.	76	+		=	99
3.	47	+		=	69
4.	78	+		=	148
5.	63	+		=	86
6.	82	+		=	114
7.	95	+		=	120
8.	76	+		=	141
9.	86	+		=	128
10.	58	+		=	81

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	99	+	90	=	189
2.	65	+	44	=	109
3.	90	+	56	=	146
4.	99	+	79	=	178
5.	59	+	45	=	104
6.	68	+	50	=	118
7.	100	+	62	=	162
8.	37	+	26	=	63
9.	46	+	21	=	67
10.	74	+	25	=	99

Oefening 2
1.	61	+	25	=	86
2.	81	+	63	=	144
3.	92	+	75	=	167
4.	80	+	63	=	143
5.	49	+	34	=	83
6.	70	+	61	=	131
7.	40	+	29	=	69
8.	59	+	48	=	107
9.	98	+	79	=	177
10.	57	+	56	=	113

Oefening 3
1.	43	+	40	=	83
2.	74	+	34	=	108
3.	53	+	35	=	88
4.	84	+	21	=	105
5.	46	+	34	=	80
6.	45	+	28	=	73
7.	61	+	52	=	113
8.	86	+	36	=	122
9.	45	+	34	=	79
10.	64	+	48	=	112

Oefening 4
1.	95	+	94	=	189
2.	76	+	23	=	99
3.	47	+	22	=	69
4.	78	+	70	=	148
5.	63	+	23	=	86
6.	82	+	32	=	114
7.	95	+	25	=	120
8.	76	+	65	=	141
9.	86	+	42	=	128
10.	58	+	23	=	81