Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	764	+		=	1.474
2.	763	+		=	1.436
3.	797	+		=	1.013
4.	662	+		=	1.311
5.	923	+		=	1.733
6.	842	+		=	1.382
7.	652	+		=	1.072
8.	781	+		=	1.519
9.	885	+		=	1.597
10.	443	+		=	788

Oefening 2
1.	990	+		=	1.512
2.	451	+		=	714
3.	640	+		=	1.175
4.	890	+		=	1.500
5.	856	+		=	1.636
6.	908	+		=	1.220
7.	969	+		=	1.271
8.	779	+		=	1.434
9.	805	+		=	1.275
10.	564	+		=	883

Oefening 3
1.	664	+		=	1.020
2.	676	+		=	1.070
3.	947	+		=	1.629
4.	874	+		=	1.121
5.	818	+		=	1.546
6.	951	+		=	1.577
7.	878	+		=	1.481
8.	748	+		=	1.358
9.	958	+		=	1.717
10.	754	+		=	1.029

Oefening 4
1.	680	+		=	1.249
2.	963	+		=	1.478
3.	878	+		=	1.286
4.	843	+		=	1.418
5.	829	+		=	1.401
6.	951	+		=	1.256
7.	697	+		=	1.085
8.	375	+		=	727
9.	756	+		=	1.452
10.	619	+		=	952

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	764	+	710	=	1.474
2.	763	+	673	=	1.436
3.	797	+	216	=	1.013
4.	662	+	649	=	1.311
5.	923	+	810	=	1.733
6.	842	+	540	=	1.382
7.	652	+	420	=	1.072
8.	781	+	738	=	1.519
9.	885	+	712	=	1.597
10.	443	+	345	=	788

Oefening 2
1.	990	+	522	=	1.512
2.	451	+	263	=	714
3.	640	+	535	=	1.175
4.	890	+	610	=	1.500
5.	856	+	780	=	1.636
6.	908	+	312	=	1.220
7.	969	+	302	=	1.271
8.	779	+	655	=	1.434
9.	805	+	470	=	1.275
10.	564	+	319	=	883

Oefening 3
1.	664	+	356	=	1.020
2.	676	+	394	=	1.070
3.	947	+	682	=	1.629
4.	874	+	247	=	1.121
5.	818	+	728	=	1.546
6.	951	+	626	=	1.577
7.	878	+	603	=	1.481
8.	748	+	610	=	1.358
9.	958	+	759	=	1.717
10.	754	+	275	=	1.029

Oefening 4
1.	680	+	569	=	1.249
2.	963	+	515	=	1.478
3.	878	+	408	=	1.286
4.	843	+	575	=	1.418
5.	829	+	572	=	1.401
6.	951	+	305	=	1.256
7.	697	+	388	=	1.085
8.	375	+	352	=	727
9.	756	+	696	=	1.452
10.	619	+	333	=	952