Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	902	+		=	1.682
2.	740	+		=	1.319
3.	520	+		=	872
4.	816	+		=	1.516
5.	244	+		=	451
6.	576	+		=	1.010
7.	372	+		=	574
8.	724	+		=	1.073
9.	731	+		=	1.294
10.	618	+		=	825

Oefening 2
1.	994	+		=	1.978
2.	798	+		=	1.100
3.	592	+		=	1.147
4.	588	+		=	1.132
5.	499	+		=	724
6.	404	+		=	754
7.	1.000	+		=	1.678
8.	688	+		=	1.285
9.	349	+		=	631
10.	941	+		=	1.683

Oefening 3
1.	883	+		=	1.728
2.	964	+		=	1.607
3.	874	+		=	1.402
4.	787	+		=	1.285
5.	829	+		=	1.360
6.	764	+		=	1.426
7.	737	+		=	1.327
8.	705	+		=	1.217
9.	901	+		=	1.557
10.	532	+		=	937

Oefening 4
1.	733	+		=	1.063
2.	965	+		=	1.671
3.	884	+		=	1.756
4.	866	+		=	1.396
5.	756	+		=	1.016
6.	779	+		=	1.355
7.	844	+		=	1.163
8.	542	+		=	825
9.	939	+		=	1.775
10.	749	+		=	1.001

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	902	+	780	=	1.682
2.	740	+	579	=	1.319
3.	520	+	352	=	872
4.	816	+	700	=	1.516
5.	244	+	207	=	451
6.	576	+	434	=	1.010
7.	372	+	202	=	574
8.	724	+	349	=	1.073
9.	731	+	563	=	1.294
10.	618	+	207	=	825

Oefening 2
1.	994	+	984	=	1.978
2.	798	+	302	=	1.100
3.	592	+	555	=	1.147
4.	588	+	544	=	1.132
5.	499	+	225	=	724
6.	404	+	350	=	754
7.	1.000	+	678	=	1.678
8.	688	+	597	=	1.285
9.	349	+	282	=	631
10.	941	+	742	=	1.683

Oefening 3
1.	883	+	845	=	1.728
2.	964	+	643	=	1.607
3.	874	+	528	=	1.402
4.	787	+	498	=	1.285
5.	829	+	531	=	1.360
6.	764	+	662	=	1.426
7.	737	+	590	=	1.327
8.	705	+	512	=	1.217
9.	901	+	656	=	1.557
10.	532	+	405	=	937

Oefening 4
1.	733	+	330	=	1.063
2.	965	+	706	=	1.671
3.	884	+	872	=	1.756
4.	866	+	530	=	1.396
5.	756	+	260	=	1.016
6.	779	+	576	=	1.355
7.	844	+	319	=	1.163
8.	542	+	283	=	825
9.	939	+	836	=	1.775
10.	749	+	252	=	1.001