Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	896	+		=	1.261
2.	969	+		=	1.921
3.	409	+		=	699
4.	943	+		=	1.359
5.	890	+		=	1.346
6.	615	+		=	1.062
7.	934	+		=	1.728
8.	746	+		=	1.070
9.	826	+		=	1.538
10.	518	+		=	949

Oefening 2
1.	753	+		=	1.403
2.	917	+		=	1.749
3.	948	+		=	1.580
4.	434	+		=	727
5.	715	+		=	1.276
6.	894	+		=	1.496
7.	963	+		=	1.925
8.	284	+		=	536
9.	630	+		=	981
10.	864	+		=	1.247

Oefening 3
1.	313	+		=	611
2.	517	+		=	804
3.	772	+		=	1.117
4.	963	+		=	1.415
5.	605	+		=	1.135
6.	685	+		=	1.357
7.	414	+		=	726
8.	785	+		=	1.478
9.	744	+		=	1.336
10.	645	+		=	1.173

Oefening 4
1.	812	+		=	1.181
2.	908	+		=	1.115
3.	417	+		=	702
4.	924	+		=	1.608
5.	576	+		=	1.142
6.	442	+		=	787
7.	915	+		=	1.129
8.	985	+		=	1.477
9.	763	+		=	1.147
10.	733	+		=	1.374

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	896	+	365	=	1.261
2.	969	+	952	=	1.921
3.	409	+	290	=	699
4.	943	+	416	=	1.359
5.	890	+	456	=	1.346
6.	615	+	447	=	1.062
7.	934	+	794	=	1.728
8.	746	+	324	=	1.070
9.	826	+	712	=	1.538
10.	518	+	431	=	949

Oefening 2
1.	753	+	650	=	1.403
2.	917	+	832	=	1.749
3.	948	+	632	=	1.580
4.	434	+	293	=	727
5.	715	+	561	=	1.276
6.	894	+	602	=	1.496
7.	963	+	962	=	1.925
8.	284	+	252	=	536
9.	630	+	351	=	981
10.	864	+	383	=	1.247

Oefening 3
1.	313	+	298	=	611
2.	517	+	287	=	804
3.	772	+	345	=	1.117
4.	963	+	452	=	1.415
5.	605	+	530	=	1.135
6.	685	+	672	=	1.357
7.	414	+	312	=	726
8.	785	+	693	=	1.478
9.	744	+	592	=	1.336
10.	645	+	528	=	1.173

Oefening 4
1.	812	+	369	=	1.181
2.	908	+	207	=	1.115
3.	417	+	285	=	702
4.	924	+	684	=	1.608
5.	576	+	566	=	1.142
6.	442	+	345	=	787
7.	915	+	214	=	1.129
8.	985	+	492	=	1.477
9.	763	+	384	=	1.147
10.	733	+	641	=	1.374