Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	240	+		=	358
2.	197	+		=	381
3.	248	+		=	447
4.	244	+		=	469
5.	153	+		=	248
6.	211	+		=	291
7.	246	+		=	357
8.	191	+		=	365
9.	239	+		=	443
10.	142	+		=	272

Oefening 2
1.	112	+		=	201
2.	247	+		=	478
3.	127	+		=	201
4.	112	+		=	164
5.	235	+		=	368
6.	65	+		=	129
7.	237	+		=	430
8.	222	+		=	415
9.	228	+		=	313
10.	248	+		=	439

Oefening 3
1.	248	+		=	469
2.	236	+		=	435
3.	188	+		=	369
4.	108	+		=	173
5.	123	+		=	239
6.	118	+		=	207
7.	201	+		=	389
8.	228	+		=	351
9.	241	+		=	383
10.	168	+		=	334

Oefening 4
1.	170	+		=	225
2.	194	+		=	282
3.	210	+		=	335
4.	59	+		=	117
5.	133	+		=	256
6.	148	+		=	250
7.	229	+		=	326
8.	170	+		=	261
9.	151	+		=	259
10.	185	+		=	328

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	240	+	118	=	358
2.	197	+	184	=	381
3.	248	+	199	=	447
4.	244	+	225	=	469
5.	153	+	95	=	248
6.	211	+	80	=	291
7.	246	+	111	=	357
8.	191	+	174	=	365
9.	239	+	204	=	443
10.	142	+	130	=	272

Oefening 2
1.	112	+	89	=	201
2.	247	+	231	=	478
3.	127	+	74	=	201
4.	112	+	52	=	164
5.	235	+	133	=	368
6.	65	+	64	=	129
7.	237	+	193	=	430
8.	222	+	193	=	415
9.	228	+	85	=	313
10.	248	+	191	=	439

Oefening 3
1.	248	+	221	=	469
2.	236	+	199	=	435
3.	188	+	181	=	369
4.	108	+	65	=	173
5.	123	+	116	=	239
6.	118	+	89	=	207
7.	201	+	188	=	389
8.	228	+	123	=	351
9.	241	+	142	=	383
10.	168	+	166	=	334

Oefening 4
1.	170	+	55	=	225
2.	194	+	88	=	282
3.	210	+	125	=	335
4.	59	+	58	=	117
5.	133	+	123	=	256
6.	148	+	102	=	250
7.	229	+	97	=	326
8.	170	+	91	=	261
9.	151	+	108	=	259
10.	185	+	143	=	328