Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	168	+		=	264
2.	195	+		=	293
3.	176	+		=	240
4.	244	+		=	476
5.	242	+		=	445
6.	159	+		=	255
7.	244	+		=	380
8.	237	+		=	389
9.	94	+		=	183
10.	227	+		=	341

Oefening 2
1.	195	+		=	342
2.	178	+		=	249
3.	169	+		=	309
4.	105	+		=	177
5.	159	+		=	234
6.	207	+		=	280
7.	240	+		=	351
8.	86	+		=	166
9.	146	+		=	276
10.	224	+		=	376

Oefening 3
1.	120	+		=	207
2.	228	+		=	441
3.	240	+		=	354
4.	78	+		=	150
5.	236	+		=	346
6.	203	+		=	272
7.	185	+		=	344
8.	207	+		=	414
9.	127	+		=	211
10.	105	+		=	174

Oefening 4
1.	144	+		=	266
2.	194	+		=	336
3.	161	+		=	263
4.	150	+		=	282
5.	132	+		=	203
6.	222	+		=	390
7.	181	+		=	237
8.	235	+		=	354
9.	150	+		=	262
10.	217	+		=	296

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	168	+	96	=	264
2.	195	+	98	=	293
3.	176	+	64	=	240
4.	244	+	232	=	476
5.	242	+	203	=	445
6.	159	+	96	=	255
7.	244	+	136	=	380
8.	237	+	152	=	389
9.	94	+	89	=	183
10.	227	+	114	=	341

Oefening 2
1.	195	+	147	=	342
2.	178	+	71	=	249
3.	169	+	140	=	309
4.	105	+	72	=	177
5.	159	+	75	=	234
6.	207	+	73	=	280
7.	240	+	111	=	351
8.	86	+	80	=	166
9.	146	+	130	=	276
10.	224	+	152	=	376

Oefening 3
1.	120	+	87	=	207
2.	228	+	213	=	441
3.	240	+	114	=	354
4.	78	+	72	=	150
5.	236	+	110	=	346
6.	203	+	69	=	272
7.	185	+	159	=	344
8.	207	+	207	=	414
9.	127	+	84	=	211
10.	105	+	69	=	174

Oefening 4
1.	144	+	122	=	266
2.	194	+	142	=	336
3.	161	+	102	=	263
4.	150	+	132	=	282
5.	132	+	71	=	203
6.	222	+	168	=	390
7.	181	+	56	=	237
8.	235	+	119	=	354
9.	150	+	112	=	262
10.	217	+	79	=	296