Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	137	+		=	194
2.	175	+		=	338
3.	205	+		=	326
4.	209	+		=	407
5.	128	+		=	191
6.	198	+		=	353
7.	133	+		=	208
8.	180	+		=	312
9.	109	+		=	211
10.	184	+		=	333

Oefening 2
1.	69	+		=	127
2.	221	+		=	298
3.	248	+		=	348
4.	230	+		=	408
5.	215	+		=	322
6.	242	+		=	464
7.	130	+		=	222
8.	209	+		=	334
9.	107	+		=	157
10.	165	+		=	308

Oefening 3
1.	240	+		=	310
2.	201	+		=	313
3.	218	+		=	435
4.	241	+		=	414
5.	108	+		=	167
6.	164	+		=	283
7.	204	+		=	358
8.	159	+		=	296
9.	155	+		=	229
10.	205	+		=	332

Oefening 4
1.	228	+		=	293
2.	235	+		=	440
3.	160	+		=	268
4.	157	+		=	255
5.	166	+		=	297
6.	216	+		=	380
7.	111	+		=	161
8.	236	+		=	416
9.	173	+		=	322
10.	240	+		=	446

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	137	+	57	=	194
2.	175	+	163	=	338
3.	205	+	121	=	326
4.	209	+	198	=	407
5.	128	+	63	=	191
6.	198	+	155	=	353
7.	133	+	75	=	208
8.	180	+	132	=	312
9.	109	+	102	=	211
10.	184	+	149	=	333

Oefening 2
1.	69	+	58	=	127
2.	221	+	77	=	298
3.	248	+	100	=	348
4.	230	+	178	=	408
5.	215	+	107	=	322
6.	242	+	222	=	464
7.	130	+	92	=	222
8.	209	+	125	=	334
9.	107	+	50	=	157
10.	165	+	143	=	308

Oefening 3
1.	240	+	70	=	310
2.	201	+	112	=	313
3.	218	+	217	=	435
4.	241	+	173	=	414
5.	108	+	59	=	167
6.	164	+	119	=	283
7.	204	+	154	=	358
8.	159	+	137	=	296
9.	155	+	74	=	229
10.	205	+	127	=	332

Oefening 4
1.	228	+	65	=	293
2.	235	+	205	=	440
3.	160	+	108	=	268
4.	157	+	98	=	255
5.	166	+	131	=	297
6.	216	+	164	=	380
7.	111	+	50	=	161
8.	236	+	180	=	416
9.	173	+	149	=	322
10.	240	+	206	=	446