Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	973	+		=	1.914
2.	918	+		=	1.210
3.	895	+		=	1.653
4.	867	+		=	1.204
5.	877	+		=	1.329
6.	852	+		=	1.605
7.	951	+		=	1.421
8.	950	+		=	1.772
9.	525	+		=	829
10.	333	+		=	618

Oefening 2
1.	871	+		=	1.616
2.	776	+		=	1.475
3.	585	+		=	1.034
4.	591	+		=	972
5.	964	+		=	1.394
6.	538	+		=	932
7.	639	+		=	1.165
8.	997	+		=	1.619
9.	835	+		=	1.176
10.	608	+		=	826

Oefening 3
1.	891	+		=	1.376
2.	901	+		=	1.656
3.	959	+		=	1.216
4.	851	+		=	1.393
5.	814	+		=	1.547
6.	937	+		=	1.752
7.	469	+		=	891
8.	801	+		=	1.428
9.	988	+		=	1.324
10.	950	+		=	1.160

Oefening 4
1.	658	+		=	911
2.	828	+		=	1.349
3.	916	+		=	1.552
4.	758	+		=	1.479
5.	428	+		=	734
6.	651	+		=	1.194
7.	860	+		=	1.549
8.	870	+		=	1.493
9.	950	+		=	1.228
10.	963	+		=	1.402

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	973	+	941	=	1.914
2.	918	+	292	=	1.210
3.	895	+	758	=	1.653
4.	867	+	337	=	1.204
5.	877	+	452	=	1.329
6.	852	+	753	=	1.605
7.	951	+	470	=	1.421
8.	950	+	822	=	1.772
9.	525	+	304	=	829
10.	333	+	285	=	618

Oefening 2
1.	871	+	745	=	1.616
2.	776	+	699	=	1.475
3.	585	+	449	=	1.034
4.	591	+	381	=	972
5.	964	+	430	=	1.394
6.	538	+	394	=	932
7.	639	+	526	=	1.165
8.	997	+	622	=	1.619
9.	835	+	341	=	1.176
10.	608	+	218	=	826

Oefening 3
1.	891	+	485	=	1.376
2.	901	+	755	=	1.656
3.	959	+	257	=	1.216
4.	851	+	542	=	1.393
5.	814	+	733	=	1.547
6.	937	+	815	=	1.752
7.	469	+	422	=	891
8.	801	+	627	=	1.428
9.	988	+	336	=	1.324
10.	950	+	210	=	1.160

Oefening 4
1.	658	+	253	=	911
2.	828	+	521	=	1.349
3.	916	+	636	=	1.552
4.	758	+	721	=	1.479
5.	428	+	306	=	734
6.	651	+	543	=	1.194
7.	860	+	689	=	1.549
8.	870	+	623	=	1.493
9.	950	+	278	=	1.228
10.	963	+	439	=	1.402