Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	242	+		=	358
2.	162	+		=	291
3.	111	+		=	174
4.	104	+		=	154
5.	162	+		=	277
6.	237	+		=	307
7.	205	+		=	342
8.	141	+		=	243
9.	107	+		=	180
10.	184	+		=	344

Oefening 2
1.	159	+		=	223
2.	250	+		=	495
3.	89	+		=	151
4.	164	+		=	259
5.	239	+		=	302
6.	179	+		=	342
7.	112	+		=	209
8.	215	+		=	395
9.	219	+		=	430
10.	200	+		=	274

Oefening 3
1.	212	+		=	287
2.	250	+		=	435
3.	187	+		=	322
4.	157	+		=	261
5.	182	+		=	232
6.	246	+		=	345
7.	164	+		=	294
8.	221	+		=	398
9.	144	+		=	242
10.	142	+		=	265

Oefening 4
1.	223	+		=	285
2.	158	+		=	213
3.	166	+		=	280
4.	119	+		=	179
5.	142	+		=	229
6.	177	+		=	293
7.	134	+		=	217
8.	226	+		=	414
9.	178	+		=	260
10.	113	+		=	223

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	242	+	116	=	358
2.	162	+	129	=	291
3.	111	+	63	=	174
4.	104	+	50	=	154
5.	162	+	115	=	277
6.	237	+	70	=	307
7.	205	+	137	=	342
8.	141	+	102	=	243
9.	107	+	73	=	180
10.	184	+	160	=	344

Oefening 2
1.	159	+	64	=	223
2.	250	+	245	=	495
3.	89	+	62	=	151
4.	164	+	95	=	259
5.	239	+	63	=	302
6.	179	+	163	=	342
7.	112	+	97	=	209
8.	215	+	180	=	395
9.	219	+	211	=	430
10.	200	+	74	=	274

Oefening 3
1.	212	+	75	=	287
2.	250	+	185	=	435
3.	187	+	135	=	322
4.	157	+	104	=	261
5.	182	+	50	=	232
6.	246	+	99	=	345
7.	164	+	130	=	294
8.	221	+	177	=	398
9.	144	+	98	=	242
10.	142	+	123	=	265

Oefening 4
1.	223	+	62	=	285
2.	158	+	55	=	213
3.	166	+	114	=	280
4.	119	+	60	=	179
5.	142	+	87	=	229
6.	177	+	116	=	293
7.	134	+	83	=	217
8.	226	+	188	=	414
9.	178	+	82	=	260
10.	113	+	110	=	223