Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	985	+		=	1.338
2.	914	+		=	1.118
3.	976	+		=	1.494
4.	902	+		=	1.242
5.	851	+		=	1.567
6.	863	+		=	1.282
7.	885	+		=	1.653
8.	878	+		=	1.746
9.	671	+		=	873
10.	968	+		=	1.931

Oefening 2
1.	759	+		=	1.397
2.	670	+		=	1.001
3.	491	+		=	766
4.	967	+		=	1.538
5.	784	+		=	1.510
6.	897	+		=	1.610
7.	955	+		=	1.212
8.	679	+		=	1.170
9.	576	+		=	1.142
10.	858	+		=	1.071

Oefening 3
1.	727	+		=	1.307
2.	536	+		=	988
3.	889	+		=	1.759
4.	925	+		=	1.778
5.	296	+		=	530
6.	656	+		=	1.275
7.	734	+		=	934
8.	774	+		=	1.118
9.	864	+		=	1.077
10.	986	+		=	1.917

Oefening 4
1.	837	+		=	1.481
2.	971	+		=	1.435
3.	350	+		=	642
4.	965	+		=	1.602
5.	878	+		=	1.239
6.	486	+		=	838
7.	721	+		=	1.209
8.	575	+		=	1.101
9.	673	+		=	1.155
10.	348	+		=	598

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	985	+	353	=	1.338
2.	914	+	204	=	1.118
3.	976	+	518	=	1.494
4.	902	+	340	=	1.242
5.	851	+	716	=	1.567
6.	863	+	419	=	1.282
7.	885	+	768	=	1.653
8.	878	+	868	=	1.746
9.	671	+	202	=	873
10.	968	+	963	=	1.931

Oefening 2
1.	759	+	638	=	1.397
2.	670	+	331	=	1.001
3.	491	+	275	=	766
4.	967	+	571	=	1.538
5.	784	+	726	=	1.510
6.	897	+	713	=	1.610
7.	955	+	257	=	1.212
8.	679	+	491	=	1.170
9.	576	+	566	=	1.142
10.	858	+	213	=	1.071

Oefening 3
1.	727	+	580	=	1.307
2.	536	+	452	=	988
3.	889	+	870	=	1.759
4.	925	+	853	=	1.778
5.	296	+	234	=	530
6.	656	+	619	=	1.275
7.	734	+	200	=	934
8.	774	+	344	=	1.118
9.	864	+	213	=	1.077
10.	986	+	931	=	1.917

Oefening 4
1.	837	+	644	=	1.481
2.	971	+	464	=	1.435
3.	350	+	292	=	642
4.	965	+	637	=	1.602
5.	878	+	361	=	1.239
6.	486	+	352	=	838
7.	721	+	488	=	1.209
8.	575	+	526	=	1.101
9.	673	+	482	=	1.155
10.	348	+	250	=	598