Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	111
2.	60	+		=	105
3.	81	+		=	104
4.	58	+		=	94
5.	83	+		=	125
6.	56	+		=	94
7.	39	+		=	61
8.	78	+		=	141
9.	87	+		=	109
10.	43	+		=	71

Oefening 2
1.	100	+		=	144
2.	91	+		=	152
3.	73	+		=	110
4.	72	+		=	116
5.	94	+		=	143
6.	67	+		=	111
7.	86	+		=	123
8.	73	+		=	114
9.	86	+		=	142
10.	64	+		=	85

Oefening 3
1.	46	+		=	77
2.	90	+		=	175
3.	96	+		=	187
4.	95	+		=	155
5.	93	+		=	128
6.	51	+		=	95
7.	55	+		=	93
8.	65	+		=	110
9.	34	+		=	59
10.	70	+		=	136

Oefening 4
1.	65	+		=	117
2.	96	+		=	149
3.	42	+		=	79
4.	90	+		=	171
5.	81	+		=	137
6.	76	+		=	131
7.	88	+		=	128
8.	48	+		=	68
9.	76	+		=	140
10.	96	+		=	135

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	30	=	111
2.	60	+	45	=	105
3.	81	+	23	=	104
4.	58	+	36	=	94
5.	83	+	42	=	125
6.	56	+	38	=	94
7.	39	+	22	=	61
8.	78	+	63	=	141
9.	87	+	22	=	109
10.	43	+	28	=	71

Oefening 2
1.	100	+	44	=	144
2.	91	+	61	=	152
3.	73	+	37	=	110
4.	72	+	44	=	116
5.	94	+	49	=	143
6.	67	+	44	=	111
7.	86	+	37	=	123
8.	73	+	41	=	114
9.	86	+	56	=	142
10.	64	+	21	=	85

Oefening 3
1.	46	+	31	=	77
2.	90	+	85	=	175
3.	96	+	91	=	187
4.	95	+	60	=	155
5.	93	+	35	=	128
6.	51	+	44	=	95
7.	55	+	38	=	93
8.	65	+	45	=	110
9.	34	+	25	=	59
10.	70	+	66	=	136

Oefening 4
1.	65	+	52	=	117
2.	96	+	53	=	149
3.	42	+	37	=	79
4.	90	+	81	=	171
5.	81	+	56	=	137
6.	76	+	55	=	131
7.	88	+	40	=	128
8.	48	+	20	=	68
9.	76	+	64	=	140
10.	96	+	39	=	135