Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	28	+		=	52
2.	66	+		=	109
3.	70	+		=	115
4.	73	+		=	138
5.	79	+		=	139
6.	72	+		=	108
7.	66	+		=	115
8.	92	+		=	175
9.	57	+		=	79
10.	61	+		=	122

Oefening 2
1.	91	+		=	177
2.	97	+		=	139
3.	33	+		=	66
4.	81	+		=	111
5.	41	+		=	67
6.	56	+		=	99
7.	73	+		=	116
8.	52	+		=	78
9.	90	+		=	114
10.	54	+		=	108

Oefening 3
1.	70	+		=	125
2.	85	+		=	123
3.	99	+		=	157
4.	53	+		=	81
5.	95	+		=	119
6.	76	+		=	143
7.	72	+		=	113
8.	44	+		=	84
9.	91	+		=	117
10.	43	+		=	74

Oefening 4
1.	54	+		=	92
2.	81	+		=	124
3.	74	+		=	94
4.	58	+		=	89
5.	89	+		=	111
6.	82	+		=	104
7.	68	+		=	98
8.	94	+		=	141
9.	80	+		=	152
10.	73	+		=	98

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	28	+	24	=	52
2.	66	+	43	=	109
3.	70	+	45	=	115
4.	73	+	65	=	138
5.	79	+	60	=	139
6.	72	+	36	=	108
7.	66	+	49	=	115
8.	92	+	83	=	175
9.	57	+	22	=	79
10.	61	+	61	=	122

Oefening 2
1.	91	+	86	=	177
2.	97	+	42	=	139
3.	33	+	33	=	66
4.	81	+	30	=	111
5.	41	+	26	=	67
6.	56	+	43	=	99
7.	73	+	43	=	116
8.	52	+	26	=	78
9.	90	+	24	=	114
10.	54	+	54	=	108

Oefening 3
1.	70	+	55	=	125
2.	85	+	38	=	123
3.	99	+	58	=	157
4.	53	+	28	=	81
5.	95	+	24	=	119
6.	76	+	67	=	143
7.	72	+	41	=	113
8.	44	+	40	=	84
9.	91	+	26	=	117
10.	43	+	31	=	74

Oefening 4
1.	54	+	38	=	92
2.	81	+	43	=	124
3.	74	+	20	=	94
4.	58	+	31	=	89
5.	89	+	22	=	111
6.	82	+	22	=	104
7.	68	+	30	=	98
8.	94	+	47	=	141
9.	80	+	72	=	152
10.	73	+	25	=	98