Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	244	+		=	417
2.	183	+		=	264
3.	162	+		=	288
4.	140	+		=	254
5.	114	+		=	222
6.	199	+		=	349
7.	172	+		=	304
8.	67	+		=	119
9.	225	+		=	404
10.	144	+		=	255

Oefening 2
1.	247	+		=	386
2.	184	+		=	346
3.	117	+		=	209
4.	70	+		=	124
5.	250	+		=	315
6.	155	+		=	213
7.	233	+		=	328
8.	103	+		=	161
9.	224	+		=	308
10.	99	+		=	176

Oefening 3
1.	228	+		=	423
2.	204	+		=	398
3.	227	+		=	326
4.	151	+		=	245
5.	97	+		=	166
6.	193	+		=	366
7.	222	+		=	386
8.	229	+		=	437
9.	249	+		=	352
10.	124	+		=	221

Oefening 4
1.	184	+		=	350
2.	189	+		=	357
3.	192	+		=	273
4.	236	+		=	380
5.	231	+		=	408
6.	233	+		=	380
7.	225	+		=	311
8.	150	+		=	248
9.	141	+		=	220
10.	229	+		=	402

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	244	+	173	=	417
2.	183	+	81	=	264
3.	162	+	126	=	288
4.	140	+	114	=	254
5.	114	+	108	=	222
6.	199	+	150	=	349
7.	172	+	132	=	304
8.	67	+	52	=	119
9.	225	+	179	=	404
10.	144	+	111	=	255

Oefening 2
1.	247	+	139	=	386
2.	184	+	162	=	346
3.	117	+	92	=	209
4.	70	+	54	=	124
5.	250	+	65	=	315
6.	155	+	58	=	213
7.	233	+	95	=	328
8.	103	+	58	=	161
9.	224	+	84	=	308
10.	99	+	77	=	176

Oefening 3
1.	228	+	195	=	423
2.	204	+	194	=	398
3.	227	+	99	=	326
4.	151	+	94	=	245
5.	97	+	69	=	166
6.	193	+	173	=	366
7.	222	+	164	=	386
8.	229	+	208	=	437
9.	249	+	103	=	352
10.	124	+	97	=	221

Oefening 4
1.	184	+	166	=	350
2.	189	+	168	=	357
3.	192	+	81	=	273
4.	236	+	144	=	380
5.	231	+	177	=	408
6.	233	+	147	=	380
7.	225	+	86	=	311
8.	150	+	98	=	248
9.	141	+	79	=	220
10.	229	+	173	=	402