Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	209	+		=	315
2.	310	+		=	468
3.	387	+		=	663
4.	456	+		=	671
5.	459	+		=	853
6.	473	+		=	810
7.	133	+		=	242
8.	468	+		=	676
9.	330	+		=	641
10.	425	+		=	759

Oefening 2
1.	442	+		=	666
2.	480	+		=	661
3.	350	+		=	666
4.	385	+		=	713
5.	461	+		=	825
6.	400	+		=	730
7.	229	+		=	383
8.	435	+		=	622
9.	374	+		=	574
10.	494	+		=	966

Oefening 3
1.	390	+		=	614
2.	343	+		=	482
3.	420	+		=	522
4.	212	+		=	384
5.	454	+		=	685
6.	480	+		=	724
7.	497	+		=	914
8.	328	+		=	559
9.	155	+		=	301
10.	179	+		=	314

Oefening 4
1.	307	+		=	562
2.	393	+		=	782
3.	193	+		=	314
4.	369	+		=	718
5.	431	+		=	551
6.	163	+		=	310
7.	332	+		=	432
8.	288	+		=	475
9.	280	+		=	401
10.	347	+		=	496

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	209	+	106	=	315
2.	310	+	158	=	468
3.	387	+	276	=	663
4.	456	+	215	=	671
5.	459	+	394	=	853
6.	473	+	337	=	810
7.	133	+	109	=	242
8.	468	+	208	=	676
9.	330	+	311	=	641
10.	425	+	334	=	759

Oefening 2
1.	442	+	224	=	666
2.	480	+	181	=	661
3.	350	+	316	=	666
4.	385	+	328	=	713
5.	461	+	364	=	825
6.	400	+	330	=	730
7.	229	+	154	=	383
8.	435	+	187	=	622
9.	374	+	200	=	574
10.	494	+	472	=	966

Oefening 3
1.	390	+	224	=	614
2.	343	+	139	=	482
3.	420	+	102	=	522
4.	212	+	172	=	384
5.	454	+	231	=	685
6.	480	+	244	=	724
7.	497	+	417	=	914
8.	328	+	231	=	559
9.	155	+	146	=	301
10.	179	+	135	=	314

Oefening 4
1.	307	+	255	=	562
2.	393	+	389	=	782
3.	193	+	121	=	314
4.	369	+	349	=	718
5.	431	+	120	=	551
6.	163	+	147	=	310
7.	332	+	100	=	432
8.	288	+	187	=	475
9.	280	+	121	=	401
10.	347	+	149	=	496