Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	176	+		=	266
2.	148	+		=	237
3.	116	+		=	187
4.	162	+		=	324
5.	175	+		=	304
6.	193	+		=	296
7.	239	+		=	386
8.	203	+		=	351
9.	219	+		=	290
10.	230	+		=	298

Oefening 2
1.	199	+		=	283
2.	145	+		=	268
3.	153	+		=	268
4.	129	+		=	222
5.	172	+		=	344
6.	230	+		=	344
7.	241	+		=	374
8.	114	+		=	195
9.	175	+		=	270
10.	229	+		=	315

Oefening 3
1.	236	+		=	464
2.	216	+		=	274
3.	174	+		=	315
4.	212	+		=	298
5.	170	+		=	267
6.	181	+		=	233
7.	123	+		=	245
8.	234	+		=	385
9.	219	+		=	358
10.	152	+		=	260

Oefening 4
1.	147	+		=	215
2.	131	+		=	193
3.	162	+		=	310
4.	159	+		=	230
5.	125	+		=	226
6.	241	+		=	451
7.	243	+		=	435
8.	245	+		=	429
9.	131	+		=	226
10.	190	+		=	242

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	176	+	90	=	266
2.	148	+	89	=	237
3.	116	+	71	=	187
4.	162	+	162	=	324
5.	175	+	129	=	304
6.	193	+	103	=	296
7.	239	+	147	=	386
8.	203	+	148	=	351
9.	219	+	71	=	290
10.	230	+	68	=	298

Oefening 2
1.	199	+	84	=	283
2.	145	+	123	=	268
3.	153	+	115	=	268
4.	129	+	93	=	222
5.	172	+	172	=	344
6.	230	+	114	=	344
7.	241	+	133	=	374
8.	114	+	81	=	195
9.	175	+	95	=	270
10.	229	+	86	=	315

Oefening 3
1.	236	+	228	=	464
2.	216	+	58	=	274
3.	174	+	141	=	315
4.	212	+	86	=	298
5.	170	+	97	=	267
6.	181	+	52	=	233
7.	123	+	122	=	245
8.	234	+	151	=	385
9.	219	+	139	=	358
10.	152	+	108	=	260

Oefening 4
1.	147	+	68	=	215
2.	131	+	62	=	193
3.	162	+	148	=	310
4.	159	+	71	=	230
5.	125	+	101	=	226
6.	241	+	210	=	451
7.	243	+	192	=	435
8.	245	+	184	=	429
9.	131	+	95	=	226
10.	190	+	52	=	242