Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	123	+		=	193
2.	178	+		=	302
3.	240	+		=	400
4.	161	+		=	302
5.	246	+		=	475
6.	190	+		=	334
7.	174	+		=	250
8.	238	+		=	339
9.	204	+		=	256
10.	125	+		=	228

Oefening 2
1.	83	+		=	164
2.	234	+		=	360
3.	247	+		=	431
4.	160	+		=	304
5.	128	+		=	195
6.	171	+		=	317
7.	134	+		=	187
8.	177	+		=	228
9.	177	+		=	232
10.	200	+		=	299

Oefening 3
1.	148	+		=	224
2.	226	+		=	325
3.	114	+		=	172
4.	208	+		=	314
5.	174	+		=	253
6.	184	+		=	336
7.	126	+		=	177
8.	241	+		=	295
9.	61	+		=	118
10.	144	+		=	215

Oefening 4
1.	178	+		=	345
2.	175	+		=	350
3.	250	+		=	426
4.	233	+		=	451
5.	206	+		=	323
6.	219	+		=	373
7.	186	+		=	322
8.	247	+		=	418
9.	243	+		=	390
10.	221	+		=	390

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	123	+	70	=	193
2.	178	+	124	=	302
3.	240	+	160	=	400
4.	161	+	141	=	302
5.	246	+	229	=	475
6.	190	+	144	=	334
7.	174	+	76	=	250
8.	238	+	101	=	339
9.	204	+	52	=	256
10.	125	+	103	=	228

Oefening 2
1.	83	+	81	=	164
2.	234	+	126	=	360
3.	247	+	184	=	431
4.	160	+	144	=	304
5.	128	+	67	=	195
6.	171	+	146	=	317
7.	134	+	53	=	187
8.	177	+	51	=	228
9.	177	+	55	=	232
10.	200	+	99	=	299

Oefening 3
1.	148	+	76	=	224
2.	226	+	99	=	325
3.	114	+	58	=	172
4.	208	+	106	=	314
5.	174	+	79	=	253
6.	184	+	152	=	336
7.	126	+	51	=	177
8.	241	+	54	=	295
9.	61	+	57	=	118
10.	144	+	71	=	215

Oefening 4
1.	178	+	167	=	345
2.	175	+	175	=	350
3.	250	+	176	=	426
4.	233	+	218	=	451
5.	206	+	117	=	323
6.	219	+	154	=	373
7.	186	+	136	=	322
8.	247	+	171	=	418
9.	243	+	147	=	390
10.	221	+	169	=	390