Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	176	+		=	275
2.	146	+		=	219
3.	155	+		=	278
4.	187	+		=	336
5.	174	+		=	224
6.	204	+		=	374
7.	199	+		=	250
8.	214	+		=	409
9.	123	+		=	246
10.	104	+		=	198

Oefening 2
1.	122	+		=	175
2.	143	+		=	233
3.	152	+		=	294
4.	214	+		=	389
5.	228	+		=	328
6.	195	+		=	369
7.	194	+		=	383
8.	207	+		=	321
9.	140	+		=	267
10.	185	+		=	303

Oefening 3
1.	199	+		=	276
2.	158	+		=	312
3.	104	+		=	193
4.	195	+		=	371
5.	164	+		=	281
6.	217	+		=	275
7.	144	+		=	218
8.	225	+		=	285
9.	147	+		=	252
10.	213	+		=	411

Oefening 4
1.	115	+		=	185
2.	146	+		=	261
3.	141	+		=	255
4.	177	+		=	309
5.	233	+		=	403
6.	236	+		=	297
7.	205	+		=	298
8.	210	+		=	337
9.	194	+		=	245
10.	244	+		=	487

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	176	+	99	=	275
2.	146	+	73	=	219
3.	155	+	123	=	278
4.	187	+	149	=	336
5.	174	+	50	=	224
6.	204	+	170	=	374
7.	199	+	51	=	250
8.	214	+	195	=	409
9.	123	+	123	=	246
10.	104	+	94	=	198

Oefening 2
1.	122	+	53	=	175
2.	143	+	90	=	233
3.	152	+	142	=	294
4.	214	+	175	=	389
5.	228	+	100	=	328
6.	195	+	174	=	369
7.	194	+	189	=	383
8.	207	+	114	=	321
9.	140	+	127	=	267
10.	185	+	118	=	303

Oefening 3
1.	199	+	77	=	276
2.	158	+	154	=	312
3.	104	+	89	=	193
4.	195	+	176	=	371
5.	164	+	117	=	281
6.	217	+	58	=	275
7.	144	+	74	=	218
8.	225	+	60	=	285
9.	147	+	105	=	252
10.	213	+	198	=	411

Oefening 4
1.	115	+	70	=	185
2.	146	+	115	=	261
3.	141	+	114	=	255
4.	177	+	132	=	309
5.	233	+	170	=	403
6.	236	+	61	=	297
7.	205	+	93	=	298
8.	210	+	127	=	337
9.	194	+	51	=	245
10.	244	+	243	=	487