Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	741	+		=	1.234
2.	856	+		=	1.163
3.	614	+		=	1.037
4.	799	+		=	1.408
5.	819	+		=	1.322
6.	658	+		=	1.212
7.	906	+		=	1.628
8.	611	+		=	1.164
9.	584	+		=	937
10.	781	+		=	1.469

Oefening 2
1.	405	+		=	698
2.	889	+		=	1.729
3.	703	+		=	1.186
4.	938	+		=	1.201
5.	700	+		=	1.308
6.	898	+		=	1.399
7.	843	+		=	1.517
8.	482	+		=	800
9.	531	+		=	778
10.	540	+		=	771

Oefening 3
1.	734	+		=	984
2.	690	+		=	927
3.	936	+		=	1.282
4.	999	+		=	1.249
5.	482	+		=	907
6.	902	+		=	1.633
7.	989	+		=	1.415
8.	446	+		=	720
9.	823	+		=	1.341
10.	945	+		=	1.224

Oefening 4
1.	911	+		=	1.498
2.	961	+		=	1.316
3.	403	+		=	610
4.	861	+		=	1.383
5.	820	+		=	1.234
6.	837	+		=	1.635
7.	815	+		=	1.199
8.	968	+		=	1.447
9.	926	+		=	1.648
10.	848	+		=	1.277

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	741	+	493	=	1.234
2.	856	+	307	=	1.163
3.	614	+	423	=	1.037
4.	799	+	609	=	1.408
5.	819	+	503	=	1.322
6.	658	+	554	=	1.212
7.	906	+	722	=	1.628
8.	611	+	553	=	1.164
9.	584	+	353	=	937
10.	781	+	688	=	1.469

Oefening 2
1.	405	+	293	=	698
2.	889	+	840	=	1.729
3.	703	+	483	=	1.186
4.	938	+	263	=	1.201
5.	700	+	608	=	1.308
6.	898	+	501	=	1.399
7.	843	+	674	=	1.517
8.	482	+	318	=	800
9.	531	+	247	=	778
10.	540	+	231	=	771

Oefening 3
1.	734	+	250	=	984
2.	690	+	237	=	927
3.	936	+	346	=	1.282
4.	999	+	250	=	1.249
5.	482	+	425	=	907
6.	902	+	731	=	1.633
7.	989	+	426	=	1.415
8.	446	+	274	=	720
9.	823	+	518	=	1.341
10.	945	+	279	=	1.224

Oefening 4
1.	911	+	587	=	1.498
2.	961	+	355	=	1.316
3.	403	+	207	=	610
4.	861	+	522	=	1.383
5.	820	+	414	=	1.234
6.	837	+	798	=	1.635
7.	815	+	384	=	1.199
8.	968	+	479	=	1.447
9.	926	+	722	=	1.648
10.	848	+	429	=	1.277