Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	792	+		=	1.153
2.	432	+		=	769
3.	857	+		=	1.504
4.	797	+		=	1.529
5.	611	+		=	1.124
6.	431	+		=	742
7.	445	+		=	652
8.	742	+		=	1.393
9.	725	+		=	1.440
10.	591	+		=	971

Oefening 2
1.	863	+		=	1.118
2.	685	+		=	1.276
3.	459	+		=	714
4.	331	+		=	606
5.	892	+		=	1.365
6.	937	+		=	1.422
7.	589	+		=	795
8.	451	+		=	751
9.	728	+		=	1.234
10.	715	+		=	970

Oefening 3
1.	851	+		=	1.248
2.	781	+		=	1.074
3.	798	+		=	1.053
4.	852	+		=	1.241
5.	944	+		=	1.222
6.	394	+		=	671
7.	966	+		=	1.371
8.	885	+		=	1.525
9.	971	+		=	1.752
10.	419	+		=	716

Oefening 4
1.	564	+		=	944
2.	829	+		=	1.333
3.	646	+		=	957
4.	735	+		=	1.265
5.	715	+		=	1.370
6.	934	+		=	1.832
7.	817	+		=	1.430
8.	929	+		=	1.750
9.	939	+		=	1.621
10.	848	+		=	1.161

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	792	+	361	=	1.153
2.	432	+	337	=	769
3.	857	+	647	=	1.504
4.	797	+	732	=	1.529
5.	611	+	513	=	1.124
6.	431	+	311	=	742
7.	445	+	207	=	652
8.	742	+	651	=	1.393
9.	725	+	715	=	1.440
10.	591	+	380	=	971

Oefening 2
1.	863	+	255	=	1.118
2.	685	+	591	=	1.276
3.	459	+	255	=	714
4.	331	+	275	=	606
5.	892	+	473	=	1.365
6.	937	+	485	=	1.422
7.	589	+	206	=	795
8.	451	+	300	=	751
9.	728	+	506	=	1.234
10.	715	+	255	=	970

Oefening 3
1.	851	+	397	=	1.248
2.	781	+	293	=	1.074
3.	798	+	255	=	1.053
4.	852	+	389	=	1.241
5.	944	+	278	=	1.222
6.	394	+	277	=	671
7.	966	+	405	=	1.371
8.	885	+	640	=	1.525
9.	971	+	781	=	1.752
10.	419	+	297	=	716

Oefening 4
1.	564	+	380	=	944
2.	829	+	504	=	1.333
3.	646	+	311	=	957
4.	735	+	530	=	1.265
5.	715	+	655	=	1.370
6.	934	+	898	=	1.832
7.	817	+	613	=	1.430
8.	929	+	821	=	1.750
9.	939	+	682	=	1.621
10.	848	+	313	=	1.161