Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	207	+		=	343
2.	86	+		=	150
3.	165	+		=	224
4.	140	+		=	194
5.	242	+		=	474
6.	175	+		=	348
7.	181	+		=	254
8.	117	+		=	224
9.	230	+		=	429
10.	162	+		=	292

Oefening 2
1.	244	+		=	375
2.	167	+		=	229
3.	239	+		=	458
4.	111	+		=	192
5.	208	+		=	358
6.	114	+		=	217
7.	185	+		=	274
8.	155	+		=	254
9.	223	+		=	342
10.	134	+		=	209

Oefening 3
1.	187	+		=	286
2.	210	+		=	286
3.	166	+		=	332
4.	86	+		=	147
5.	151	+		=	293
6.	222	+		=	393
7.	126	+		=	230
8.	124	+		=	200
9.	230	+		=	282
10.	178	+		=	323

Oefening 4
1.	188	+		=	315
2.	151	+		=	274
3.	173	+		=	321
4.	211	+		=	360
5.	50	+		=	100
6.	234	+		=	350
7.	187	+		=	280
8.	245	+		=	429
9.	216	+		=	393
10.	229	+		=	336

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	207	+	136	=	343
2.	86	+	64	=	150
3.	165	+	59	=	224
4.	140	+	54	=	194
5.	242	+	232	=	474
6.	175	+	173	=	348
7.	181	+	73	=	254
8.	117	+	107	=	224
9.	230	+	199	=	429
10.	162	+	130	=	292

Oefening 2
1.	244	+	131	=	375
2.	167	+	62	=	229
3.	239	+	219	=	458
4.	111	+	81	=	192
5.	208	+	150	=	358
6.	114	+	103	=	217
7.	185	+	89	=	274
8.	155	+	99	=	254
9.	223	+	119	=	342
10.	134	+	75	=	209

Oefening 3
1.	187	+	99	=	286
2.	210	+	76	=	286
3.	166	+	166	=	332
4.	86	+	61	=	147
5.	151	+	142	=	293
6.	222	+	171	=	393
7.	126	+	104	=	230
8.	124	+	76	=	200
9.	230	+	52	=	282
10.	178	+	145	=	323

Oefening 4
1.	188	+	127	=	315
2.	151	+	123	=	274
3.	173	+	148	=	321
4.	211	+	149	=	360
5.	50	+	50	=	100
6.	234	+	116	=	350
7.	187	+	93	=	280
8.	245	+	184	=	429
9.	216	+	177	=	393
10.	229	+	107	=	336