Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	224	+		=	315
2.	250	+		=	368
3.	225	+		=	333
4.	160	+		=	238
5.	147	+		=	262
6.	227	+		=	388
7.	201	+		=	316
8.	86	+		=	161
9.	136	+		=	195
10.	186	+		=	313

Oefening 2
1.	118	+		=	218
2.	187	+		=	368
3.	193	+		=	373
4.	229	+		=	346
5.	138	+		=	273
6.	210	+		=	320
7.	238	+		=	440
8.	195	+		=	265
9.	157	+		=	240
10.	157	+		=	265

Oefening 3
1.	211	+		=	357
2.	222	+		=	403
3.	223	+		=	276
4.	162	+		=	288
5.	161	+		=	276
6.	171	+		=	309
7.	224	+		=	432
8.	190	+		=	290
9.	148	+		=	280
10.	191	+		=	296

Oefening 4
1.	197	+		=	272
2.	132	+		=	215
3.	191	+		=	261
4.	101	+		=	202
5.	144	+		=	286
6.	129	+		=	196
7.	210	+		=	378
8.	83	+		=	143
9.	118	+		=	197
10.	192	+		=	259

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	224	+	91	=	315
2.	250	+	118	=	368
3.	225	+	108	=	333
4.	160	+	78	=	238
5.	147	+	115	=	262
6.	227	+	161	=	388
7.	201	+	115	=	316
8.	86	+	75	=	161
9.	136	+	59	=	195
10.	186	+	127	=	313

Oefening 2
1.	118	+	100	=	218
2.	187	+	181	=	368
3.	193	+	180	=	373
4.	229	+	117	=	346
5.	138	+	135	=	273
6.	210	+	110	=	320
7.	238	+	202	=	440
8.	195	+	70	=	265
9.	157	+	83	=	240
10.	157	+	108	=	265

Oefening 3
1.	211	+	146	=	357
2.	222	+	181	=	403
3.	223	+	53	=	276
4.	162	+	126	=	288
5.	161	+	115	=	276
6.	171	+	138	=	309
7.	224	+	208	=	432
8.	190	+	100	=	290
9.	148	+	132	=	280
10.	191	+	105	=	296

Oefening 4
1.	197	+	75	=	272
2.	132	+	83	=	215
3.	191	+	70	=	261
4.	101	+	101	=	202
5.	144	+	142	=	286
6.	129	+	67	=	196
7.	210	+	168	=	378
8.	83	+	60	=	143
9.	118	+	79	=	197
10.	192	+	67	=	259