Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	872	+		=	1.338
2.	867	+		=	1.395
3.	974	+		=	1.275
4.	854	+		=	1.292
5.	852	+		=	1.609
6.	955	+		=	1.457
7.	876	+		=	1.411
8.	354	+		=	612
9.	963	+		=	1.291
10.	429	+		=	749

Oefening 2
1.	830	+		=	1.376
2.	929	+		=	1.222
3.	843	+		=	1.489
4.	693	+		=	1.054
5.	700	+		=	1.061
6.	808	+		=	1.238
7.	611	+		=	1.203
8.	835	+		=	1.233
9.	909	+		=	1.608
10.	587	+		=	952

Oefening 3
1.	911	+		=	1.278
2.	926	+		=	1.516
3.	717	+		=	996
4.	724	+		=	1.219
5.	841	+		=	1.556
6.	943	+		=	1.356
7.	701	+		=	913
8.	425	+		=	700
9.	572	+		=	1.055
10.	349	+		=	693

Oefening 4
1.	784	+		=	1.494
2.	497	+		=	956
3.	318	+		=	623
4.	471	+		=	709
5.	905	+		=	1.788
6.	867	+		=	1.407
7.	753	+		=	1.437
8.	968	+		=	1.283
9.	935	+		=	1.583
10.	991	+		=	1.577

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	872	+	466	=	1.338
2.	867	+	528	=	1.395
3.	974	+	301	=	1.275
4.	854	+	438	=	1.292
5.	852	+	757	=	1.609
6.	955	+	502	=	1.457
7.	876	+	535	=	1.411
8.	354	+	258	=	612
9.	963	+	328	=	1.291
10.	429	+	320	=	749

Oefening 2
1.	830	+	546	=	1.376
2.	929	+	293	=	1.222
3.	843	+	646	=	1.489
4.	693	+	361	=	1.054
5.	700	+	361	=	1.061
6.	808	+	430	=	1.238
7.	611	+	592	=	1.203
8.	835	+	398	=	1.233
9.	909	+	699	=	1.608
10.	587	+	365	=	952

Oefening 3
1.	911	+	367	=	1.278
2.	926	+	590	=	1.516
3.	717	+	279	=	996
4.	724	+	495	=	1.219
5.	841	+	715	=	1.556
6.	943	+	413	=	1.356
7.	701	+	212	=	913
8.	425	+	275	=	700
9.	572	+	483	=	1.055
10.	349	+	344	=	693

Oefening 4
1.	784	+	710	=	1.494
2.	497	+	459	=	956
3.	318	+	305	=	623
4.	471	+	238	=	709
5.	905	+	883	=	1.788
6.	867	+	540	=	1.407
7.	753	+	684	=	1.437
8.	968	+	315	=	1.283
9.	935	+	648	=	1.583
10.	991	+	586	=	1.577