Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	345	+		=	597
2.	614	+		=	1.084
3.	864	+		=	1.181
4.	797	+		=	1.278
5.	965	+		=	1.683
6.	736	+		=	1.274
7.	559	+		=	1.079
8.	953	+		=	1.478
9.	902	+		=	1.334
10.	895	+		=	1.234

Oefening 2
1.	789	+		=	1.361
2.	928	+		=	1.546
3.	636	+		=	958
4.	719	+		=	1.359
5.	596	+		=	880
6.	733	+		=	1.015
7.	759	+		=	1.309
8.	714	+		=	1.057
9.	848	+		=	1.405
10.	594	+		=	891

Oefening 3
1.	865	+		=	1.563
2.	959	+		=	1.789
3.	808	+		=	1.603
4.	706	+		=	928
5.	368	+		=	707
6.	602	+		=	861
7.	849	+		=	1.658
8.	850	+		=	1.104
9.	880	+		=	1.705
10.	643	+		=	885

Oefening 4
1.	730	+		=	953
2.	838	+		=	1.046
3.	683	+		=	968
4.	779	+		=	1.432
5.	986	+		=	1.395
6.	829	+		=	1.213
7.	672	+		=	907
8.	761	+		=	1.459
9.	585	+		=	869
10.	948	+		=	1.444

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	345	+	252	=	597
2.	614	+	470	=	1.084
3.	864	+	317	=	1.181
4.	797	+	481	=	1.278
5.	965	+	718	=	1.683
6.	736	+	538	=	1.274
7.	559	+	520	=	1.079
8.	953	+	525	=	1.478
9.	902	+	432	=	1.334
10.	895	+	339	=	1.234

Oefening 2
1.	789	+	572	=	1.361
2.	928	+	618	=	1.546
3.	636	+	322	=	958
4.	719	+	640	=	1.359
5.	596	+	284	=	880
6.	733	+	282	=	1.015
7.	759	+	550	=	1.309
8.	714	+	343	=	1.057
9.	848	+	557	=	1.405
10.	594	+	297	=	891

Oefening 3
1.	865	+	698	=	1.563
2.	959	+	830	=	1.789
3.	808	+	795	=	1.603
4.	706	+	222	=	928
5.	368	+	339	=	707
6.	602	+	259	=	861
7.	849	+	809	=	1.658
8.	850	+	254	=	1.104
9.	880	+	825	=	1.705
10.	643	+	242	=	885

Oefening 4
1.	730	+	223	=	953
2.	838	+	208	=	1.046
3.	683	+	285	=	968
4.	779	+	653	=	1.432
5.	986	+	409	=	1.395
6.	829	+	384	=	1.213
7.	672	+	235	=	907
8.	761	+	698	=	1.459
9.	585	+	284	=	869
10.	948	+	496	=	1.444