Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	236	+		=	356
2.	222	+		=	305
3.	229	+		=	292
4.	244	+		=	474
5.	119	+		=	176
6.	211	+		=	338
7.	195	+		=	265
8.	246	+		=	369
9.	131	+		=	208
10.	198	+		=	260

Oefening 2
1.	214	+		=	364
2.	195	+		=	304
3.	209	+		=	288
4.	215	+		=	310
5.	222	+		=	312
6.	113	+		=	194
7.	250	+		=	500
8.	222	+		=	432
9.	190	+		=	354
10.	217	+		=	400

Oefening 3
1.	165	+		=	239
2.	173	+		=	309
3.	215	+		=	382
4.	209	+		=	305
5.	247	+		=	472
6.	240	+		=	394
7.	149	+		=	219
8.	218	+		=	274
9.	176	+		=	314
10.	139	+		=	250

Oefening 4
1.	241	+		=	391
2.	138	+		=	201
3.	226	+		=	311
4.	240	+		=	304
5.	152	+		=	232
6.	142	+		=	244
7.	239	+		=	311
8.	242	+		=	429
9.	244	+		=	358
10.	227	+		=	369

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	236	+	120	=	356
2.	222	+	83	=	305
3.	229	+	63	=	292
4.	244	+	230	=	474
5.	119	+	57	=	176
6.	211	+	127	=	338
7.	195	+	70	=	265
8.	246	+	123	=	369
9.	131	+	77	=	208
10.	198	+	62	=	260

Oefening 2
1.	214	+	150	=	364
2.	195	+	109	=	304
3.	209	+	79	=	288
4.	215	+	95	=	310
5.	222	+	90	=	312
6.	113	+	81	=	194
7.	250	+	250	=	500
8.	222	+	210	=	432
9.	190	+	164	=	354
10.	217	+	183	=	400

Oefening 3
1.	165	+	74	=	239
2.	173	+	136	=	309
3.	215	+	167	=	382
4.	209	+	96	=	305
5.	247	+	225	=	472
6.	240	+	154	=	394
7.	149	+	70	=	219
8.	218	+	56	=	274
9.	176	+	138	=	314
10.	139	+	111	=	250

Oefening 4
1.	241	+	150	=	391
2.	138	+	63	=	201
3.	226	+	85	=	311
4.	240	+	64	=	304
5.	152	+	80	=	232
6.	142	+	102	=	244
7.	239	+	72	=	311
8.	242	+	187	=	429
9.	244	+	114	=	358
10.	227	+	142	=	369