Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	482	+		=	645
2.	477	+		=	640
3.	314	+		=	567
4.	361	+		=	650
5.	476	+		=	948
6.	287	+		=	396
7.	384	+		=	611
8.	430	+		=	739
9.	484	+		=	776
10.	293	+		=	545

Oefening 2
1.	129	+		=	255
2.	312	+		=	522
3.	308	+		=	467
4.	327	+		=	598
5.	431	+		=	573
6.	494	+		=	942
7.	443	+		=	742
8.	364	+		=	673
9.	333	+		=	510
10.	325	+		=	546

Oefening 3
1.	499	+		=	875
2.	330	+		=	576
3.	491	+		=	609
4.	281	+		=	512
5.	460	+		=	860
6.	446	+		=	686
7.	380	+		=	740
8.	331	+		=	633
9.	394	+		=	702
10.	403	+		=	643

Oefening 4
1.	352	+		=	605
2.	324	+		=	510
3.	296	+		=	460
4.	127	+		=	236
5.	217	+		=	419
6.	312	+		=	433
7.	388	+		=	774
8.	203	+		=	329
9.	315	+		=	621
10.	479	+		=	719

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	482	+	163	=	645
2.	477	+	163	=	640
3.	314	+	253	=	567
4.	361	+	289	=	650
5.	476	+	472	=	948
6.	287	+	109	=	396
7.	384	+	227	=	611
8.	430	+	309	=	739
9.	484	+	292	=	776
10.	293	+	252	=	545

Oefening 2
1.	129	+	126	=	255
2.	312	+	210	=	522
3.	308	+	159	=	467
4.	327	+	271	=	598
5.	431	+	142	=	573
6.	494	+	448	=	942
7.	443	+	299	=	742
8.	364	+	309	=	673
9.	333	+	177	=	510
10.	325	+	221	=	546

Oefening 3
1.	499	+	376	=	875
2.	330	+	246	=	576
3.	491	+	118	=	609
4.	281	+	231	=	512
5.	460	+	400	=	860
6.	446	+	240	=	686
7.	380	+	360	=	740
8.	331	+	302	=	633
9.	394	+	308	=	702
10.	403	+	240	=	643

Oefening 4
1.	352	+	253	=	605
2.	324	+	186	=	510
3.	296	+	164	=	460
4.	127	+	109	=	236
5.	217	+	202	=	419
6.	312	+	121	=	433
7.	388	+	386	=	774
8.	203	+	126	=	329
9.	315	+	306	=	621
10.	479	+	240	=	719