Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	82	+		=	105
2.	84	+		=	126
3.	92	+		=	115
4.	59	+		=	103
5.	80	+		=	108
6.	70	+		=	129
7.	80	+		=	116
8.	78	+		=	148
9.	80	+		=	157
10.	98	+		=	195

Oefening 2
1.	36	+		=	72
2.	54	+		=	97
3.	83	+		=	103
4.	77	+		=	108
5.	64	+		=	103
6.	78	+		=	125
7.	88	+		=	169
8.	93	+		=	157
9.	63	+		=	116
10.	49	+		=	94

Oefening 3
1.	90	+		=	158
2.	97	+		=	184
3.	49	+		=	69
4.	76	+		=	102
5.	55	+		=	95
6.	54	+		=	88
7.	77	+		=	102
8.	91	+		=	180
9.	95	+		=	139
10.	44	+		=	77

Oefening 4
1.	99	+		=	120
2.	66	+		=	87
3.	57	+		=	78
4.	98	+		=	145
5.	75	+		=	115
6.	52	+		=	84
7.	57	+		=	85
8.	67	+		=	121
9.	37	+		=	62
10.	56	+		=	110

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	82	+	23	=	105
2.	84	+	42	=	126
3.	92	+	23	=	115
4.	59	+	44	=	103
5.	80	+	28	=	108
6.	70	+	59	=	129
7.	80	+	36	=	116
8.	78	+	70	=	148
9.	80	+	77	=	157
10.	98	+	97	=	195

Oefening 2
1.	36	+	36	=	72
2.	54	+	43	=	97
3.	83	+	20	=	103
4.	77	+	31	=	108
5.	64	+	39	=	103
6.	78	+	47	=	125
7.	88	+	81	=	169
8.	93	+	64	=	157
9.	63	+	53	=	116
10.	49	+	45	=	94

Oefening 3
1.	90	+	68	=	158
2.	97	+	87	=	184
3.	49	+	20	=	69
4.	76	+	26	=	102
5.	55	+	40	=	95
6.	54	+	34	=	88
7.	77	+	25	=	102
8.	91	+	89	=	180
9.	95	+	44	=	139
10.	44	+	33	=	77

Oefening 4
1.	99	+	21	=	120
2.	66	+	21	=	87
3.	57	+	21	=	78
4.	98	+	47	=	145
5.	75	+	40	=	115
6.	52	+	32	=	84
7.	57	+	28	=	85
8.	67	+	54	=	121
9.	37	+	25	=	62
10.	56	+	54	=	110