Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	167
2.	42	+		=	73
3.	88	+		=	134
4.	65	+		=	88
5.	98	+		=	182
6.	71	+		=	128
7.	92	+		=	171
8.	62	+		=	102
9.	41	+		=	66
10.	89	+		=	169

Oefening 2
1.	49	+		=	88
2.	47	+		=	71
3.	30	+		=	54
4.	81	+		=	155
5.	85	+		=	112
6.	97	+		=	188
7.	89	+		=	115
8.	44	+		=	73
9.	29	+		=	56
10.	94	+		=	122

Oefening 3
1.	48	+		=	91
2.	93	+		=	143
3.	63	+		=	100
4.	44	+		=	78
5.	88	+		=	143
6.	67	+		=	95
7.	39	+		=	69
8.	96	+		=	158
9.	80	+		=	158
10.	90	+		=	140

Oefening 4
1.	74	+		=	140
2.	83	+		=	147
3.	47	+		=	70
4.	38	+		=	73
5.	64	+		=	111
6.	90	+		=	154
7.	23	+		=	45
8.	77	+		=	138
9.	60	+		=	112
10.	55	+		=	104

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	80	=	167
2.	42	+	31	=	73
3.	88	+	46	=	134
4.	65	+	23	=	88
5.	98	+	84	=	182
6.	71	+	57	=	128
7.	92	+	79	=	171
8.	62	+	40	=	102
9.	41	+	25	=	66
10.	89	+	80	=	169

Oefening 2
1.	49	+	39	=	88
2.	47	+	24	=	71
3.	30	+	24	=	54
4.	81	+	74	=	155
5.	85	+	27	=	112
6.	97	+	91	=	188
7.	89	+	26	=	115
8.	44	+	29	=	73
9.	29	+	27	=	56
10.	94	+	28	=	122

Oefening 3
1.	48	+	43	=	91
2.	93	+	50	=	143
3.	63	+	37	=	100
4.	44	+	34	=	78
5.	88	+	55	=	143
6.	67	+	28	=	95
7.	39	+	30	=	69
8.	96	+	62	=	158
9.	80	+	78	=	158
10.	90	+	50	=	140

Oefening 4
1.	74	+	66	=	140
2.	83	+	64	=	147
3.	47	+	23	=	70
4.	38	+	35	=	73
5.	64	+	47	=	111
6.	90	+	64	=	154
7.	23	+	22	=	45
8.	77	+	61	=	138
9.	60	+	52	=	112
10.	55	+	49	=	104