Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	92	+		=	168
2.	48	+		=	88
3.	81	+		=	145
4.	59	+		=	111
5.	71	+		=	124
6.	53	+		=	76
7.	91	+		=	148
8.	76	+		=	126
9.	62	+		=	106
10.	98	+		=	158

Oefening 2
1.	91	+		=	125
2.	100	+		=	170
3.	31	+		=	61
4.	58	+		=	103
5.	76	+		=	112
6.	39	+		=	60
7.	51	+		=	74
8.	85	+		=	155
9.	81	+		=	107
10.	52	+		=	90

Oefening 3
1.	63	+		=	85
2.	99	+		=	157
3.	59	+		=	107
4.	61	+		=	121
5.	77	+		=	113
6.	72	+		=	113
7.	80	+		=	106
8.	89	+		=	113
9.	97	+		=	172
10.	97	+		=	136

Oefening 4
1.	87	+		=	163
2.	64	+		=	123
3.	96	+		=	177
4.	74	+		=	140
5.	70	+		=	121
6.	40	+		=	72
7.	86	+		=	157
8.	61	+		=	111
9.	96	+		=	189
10.	80	+		=	154

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	92	+	76	=	168
2.	48	+	40	=	88
3.	81	+	64	=	145
4.	59	+	52	=	111
5.	71	+	53	=	124
6.	53	+	23	=	76
7.	91	+	57	=	148
8.	76	+	50	=	126
9.	62	+	44	=	106
10.	98	+	60	=	158

Oefening 2
1.	91	+	34	=	125
2.	100	+	70	=	170
3.	31	+	30	=	61
4.	58	+	45	=	103
5.	76	+	36	=	112
6.	39	+	21	=	60
7.	51	+	23	=	74
8.	85	+	70	=	155
9.	81	+	26	=	107
10.	52	+	38	=	90

Oefening 3
1.	63	+	22	=	85
2.	99	+	58	=	157
3.	59	+	48	=	107
4.	61	+	60	=	121
5.	77	+	36	=	113
6.	72	+	41	=	113
7.	80	+	26	=	106
8.	89	+	24	=	113
9.	97	+	75	=	172
10.	97	+	39	=	136

Oefening 4
1.	87	+	76	=	163
2.	64	+	59	=	123
3.	96	+	81	=	177
4.	74	+	66	=	140
5.	70	+	51	=	121
6.	40	+	32	=	72
7.	86	+	71	=	157
8.	61	+	50	=	111
9.	96	+	93	=	189
10.	80	+	74	=	154