Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	776	+		=	1.321
2.	653	+		=	960
3.	880	+		=	1.613
4.	798	+		=	1.248
5.	677	+		=	951
6.	632	+		=	1.030
7.	960	+		=	1.498
8.	861	+		=	1.658
9.	302	+		=	558
10.	715	+		=	1.009

Oefening 2
1.	511	+		=	790
2.	964	+		=	1.735
3.	457	+		=	757
4.	788	+		=	1.530
5.	861	+		=	1.530
6.	969	+		=	1.270
7.	763	+		=	1.232
8.	781	+		=	1.443
9.	859	+		=	1.424
10.	920	+		=	1.429

Oefening 3
1.	934	+		=	1.543
2.	558	+		=	815
3.	793	+		=	1.448
4.	857	+		=	1.502
5.	470	+		=	817
6.	458	+		=	797
7.	280	+		=	502
8.	896	+		=	1.538
9.	608	+		=	886
10.	539	+		=	895

Oefening 4
1.	598	+		=	1.090
2.	752	+		=	1.443
3.	771	+		=	1.173
4.	968	+		=	1.524
5.	685	+		=	1.251
6.	905	+		=	1.344
7.	890	+		=	1.453
8.	924	+		=	1.389
9.	503	+		=	705
10.	958	+		=	1.541

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	776	+	545	=	1.321
2.	653	+	307	=	960
3.	880	+	733	=	1.613
4.	798	+	450	=	1.248
5.	677	+	274	=	951
6.	632	+	398	=	1.030
7.	960	+	538	=	1.498
8.	861	+	797	=	1.658
9.	302	+	256	=	558
10.	715	+	294	=	1.009

Oefening 2
1.	511	+	279	=	790
2.	964	+	771	=	1.735
3.	457	+	300	=	757
4.	788	+	742	=	1.530
5.	861	+	669	=	1.530
6.	969	+	301	=	1.270
7.	763	+	469	=	1.232
8.	781	+	662	=	1.443
9.	859	+	565	=	1.424
10.	920	+	509	=	1.429

Oefening 3
1.	934	+	609	=	1.543
2.	558	+	257	=	815
3.	793	+	655	=	1.448
4.	857	+	645	=	1.502
5.	470	+	347	=	817
6.	458	+	339	=	797
7.	280	+	222	=	502
8.	896	+	642	=	1.538
9.	608	+	278	=	886
10.	539	+	356	=	895

Oefening 4
1.	598	+	492	=	1.090
2.	752	+	691	=	1.443
3.	771	+	402	=	1.173
4.	968	+	556	=	1.524
5.	685	+	566	=	1.251
6.	905	+	439	=	1.344
7.	890	+	563	=	1.453
8.	924	+	465	=	1.389
9.	503	+	202	=	705
10.	958	+	583	=	1.541