Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	119
2.	94	+		=	142
3.	98	+		=	155
4.	87	+		=	147
5.	85	+		=	109
6.	38	+		=	64
7.	95	+		=	183
8.	74	+		=	128
9.	37	+		=	59
10.	95	+		=	165

Oefening 2
1.	38	+		=	67
2.	67	+		=	95
3.	72	+		=	117
4.	77	+		=	144
5.	51	+		=	88
6.	76	+		=	111
7.	80	+		=	157
8.	38	+		=	72
9.	66	+		=	97
10.	74	+		=	131

Oefening 3
1.	88	+		=	143
2.	81	+		=	125
3.	62	+		=	90
4.	31	+		=	57
5.	70	+		=	105
6.	64	+		=	105
7.	40	+		=	78
8.	89	+		=	139
9.	47	+		=	73
10.	80	+		=	159

Oefening 4
1.	85	+		=	134
2.	76	+		=	106
3.	38	+		=	60
4.	94	+		=	182
5.	93	+		=	181
6.	59	+		=	103
7.	68	+		=	96
8.	89	+		=	126
9.	43	+		=	71
10.	79	+		=	152

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	42	=	119
2.	94	+	48	=	142
3.	98	+	57	=	155
4.	87	+	60	=	147
5.	85	+	24	=	109
6.	38	+	26	=	64
7.	95	+	88	=	183
8.	74	+	54	=	128
9.	37	+	22	=	59
10.	95	+	70	=	165

Oefening 2
1.	38	+	29	=	67
2.	67	+	28	=	95
3.	72	+	45	=	117
4.	77	+	67	=	144
5.	51	+	37	=	88
6.	76	+	35	=	111
7.	80	+	77	=	157
8.	38	+	34	=	72
9.	66	+	31	=	97
10.	74	+	57	=	131

Oefening 3
1.	88	+	55	=	143
2.	81	+	44	=	125
3.	62	+	28	=	90
4.	31	+	26	=	57
5.	70	+	35	=	105
6.	64	+	41	=	105
7.	40	+	38	=	78
8.	89	+	50	=	139
9.	47	+	26	=	73
10.	80	+	79	=	159

Oefening 4
1.	85	+	49	=	134
2.	76	+	30	=	106
3.	38	+	22	=	60
4.	94	+	88	=	182
5.	93	+	88	=	181
6.	59	+	44	=	103
7.	68	+	28	=	96
8.	89	+	37	=	126
9.	43	+	28	=	71
10.	79	+	73	=	152