Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	866	+		=	1.300
2.	985	+		=	1.729
3.	915	+		=	1.117
4.	817	+		=	1.072
5.	919	+		=	1.489
6.	796	+		=	1.132
7.	907	+		=	1.642
8.	396	+		=	746
9.	666	+		=	1.078
10.	957	+		=	1.897

Oefening 2
1.	800	+		=	1.443
2.	1.000	+		=	1.968
3.	961	+		=	1.516
4.	674	+		=	1.229
5.	746	+		=	1.006
6.	930	+		=	1.304
7.	345	+		=	566
8.	666	+		=	1.302
9.	805	+		=	1.164
10.	340	+		=	679

Oefening 3
1.	597	+		=	797
2.	897	+		=	1.496
3.	615	+		=	1.128
4.	596	+		=	1.055
5.	953	+		=	1.885
6.	830	+		=	1.565
7.	912	+		=	1.442
8.	804	+		=	1.474
9.	628	+		=	1.078
10.	793	+		=	1.475

Oefening 4
1.	858	+		=	1.385
2.	481	+		=	700
3.	712	+		=	948
4.	905	+		=	1.587
5.	944	+		=	1.782
6.	864	+		=	1.650
7.	917	+		=	1.604
8.	848	+		=	1.285
9.	771	+		=	1.185
10.	573	+		=	817

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	866	+	434	=	1.300
2.	985	+	744	=	1.729
3.	915	+	202	=	1.117
4.	817	+	255	=	1.072
5.	919	+	570	=	1.489
6.	796	+	336	=	1.132
7.	907	+	735	=	1.642
8.	396	+	350	=	746
9.	666	+	412	=	1.078
10.	957	+	940	=	1.897

Oefening 2
1.	800	+	643	=	1.443
2.	1.000	+	968	=	1.968
3.	961	+	555	=	1.516
4.	674	+	555	=	1.229
5.	746	+	260	=	1.006
6.	930	+	374	=	1.304
7.	345	+	221	=	566
8.	666	+	636	=	1.302
9.	805	+	359	=	1.164
10.	340	+	339	=	679

Oefening 3
1.	597	+	200	=	797
2.	897	+	599	=	1.496
3.	615	+	513	=	1.128
4.	596	+	459	=	1.055
5.	953	+	932	=	1.885
6.	830	+	735	=	1.565
7.	912	+	530	=	1.442
8.	804	+	670	=	1.474
9.	628	+	450	=	1.078
10.	793	+	682	=	1.475

Oefening 4
1.	858	+	527	=	1.385
2.	481	+	219	=	700
3.	712	+	236	=	948
4.	905	+	682	=	1.587
5.	944	+	838	=	1.782
6.	864	+	786	=	1.650
7.	917	+	687	=	1.604
8.	848	+	437	=	1.285
9.	771	+	414	=	1.185
10.	573	+	244	=	817