Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	225	+		=	409
2.	230	+		=	393
3.	203	+		=	347
4.	206	+		=	327
5.	226	+		=	373
6.	234	+		=	289
7.	241	+		=	414
8.	237	+		=	384
9.	179	+		=	249
10.	69	+		=	128

Oefening 2
1.	196	+		=	369
2.	247	+		=	337
3.	90	+		=	151
4.	233	+		=	353
5.	157	+		=	236
6.	168	+		=	298
7.	158	+		=	282
8.	227	+		=	298
9.	209	+		=	341
10.	180	+		=	344

Oefening 3
1.	104	+		=	186
2.	162	+		=	274
3.	121	+		=	227
4.	107	+		=	193
5.	237	+		=	394
6.	236	+		=	457
7.	245	+		=	353
8.	225	+		=	412
9.	148	+		=	259
10.	225	+		=	371

Oefening 4
1.	141	+		=	218
2.	245	+		=	341
3.	209	+		=	413
4.	239	+		=	319
5.	236	+		=	468
6.	196	+		=	351
7.	223	+		=	369
8.	148	+		=	222
9.	65	+		=	125
10.	243	+		=	446

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	225	+	184	=	409
2.	230	+	163	=	393
3.	203	+	144	=	347
4.	206	+	121	=	327
5.	226	+	147	=	373
6.	234	+	55	=	289
7.	241	+	173	=	414
8.	237	+	147	=	384
9.	179	+	70	=	249
10.	69	+	59	=	128

Oefening 2
1.	196	+	173	=	369
2.	247	+	90	=	337
3.	90	+	61	=	151
4.	233	+	120	=	353
5.	157	+	79	=	236
6.	168	+	130	=	298
7.	158	+	124	=	282
8.	227	+	71	=	298
9.	209	+	132	=	341
10.	180	+	164	=	344

Oefening 3
1.	104	+	82	=	186
2.	162	+	112	=	274
3.	121	+	106	=	227
4.	107	+	86	=	193
5.	237	+	157	=	394
6.	236	+	221	=	457
7.	245	+	108	=	353
8.	225	+	187	=	412
9.	148	+	111	=	259
10.	225	+	146	=	371

Oefening 4
1.	141	+	77	=	218
2.	245	+	96	=	341
3.	209	+	204	=	413
4.	239	+	80	=	319
5.	236	+	232	=	468
6.	196	+	155	=	351
7.	223	+	146	=	369
8.	148	+	74	=	222
9.	65	+	60	=	125
10.	243	+	203	=	446