Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	872	+		=	1.434
2.	649	+		=	974
3.	841	+		=	1.185
4.	872	+		=	1.276
5.	800	+		=	1.546
6.	747	+		=	1.488
7.	887	+		=	1.370
8.	847	+		=	1.130
9.	433	+		=	767
10.	893	+		=	1.585

Oefening 2
1.	866	+		=	1.625
2.	403	+		=	747
3.	594	+		=	1.060
4.	908	+		=	1.158
5.	613	+		=	1.080
6.	926	+		=	1.184
7.	975	+		=	1.668
8.	361	+		=	693
9.	891	+		=	1.451
10.	785	+		=	1.352

Oefening 3
1.	982	+		=	1.188
2.	622	+		=	1.201
3.	962	+		=	1.707
4.	803	+		=	1.243
5.	899	+		=	1.204
6.	902	+		=	1.372
7.	960	+		=	1.237
8.	933	+		=	1.166
9.	894	+		=	1.284
10.	524	+		=	743

Oefening 4
1.	828	+		=	1.302
2.	953	+		=	1.524
3.	792	+		=	1.252
4.	894	+		=	1.581
5.	560	+		=	1.034
6.	929	+		=	1.777
7.	951	+		=	1.195
8.	653	+		=	1.281
9.	891	+		=	1.541
10.	584	+		=	1.109

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	872	+	562	=	1.434
2.	649	+	325	=	974
3.	841	+	344	=	1.185
4.	872	+	404	=	1.276
5.	800	+	746	=	1.546
6.	747	+	741	=	1.488
7.	887	+	483	=	1.370
8.	847	+	283	=	1.130
9.	433	+	334	=	767
10.	893	+	692	=	1.585

Oefening 2
1.	866	+	759	=	1.625
2.	403	+	344	=	747
3.	594	+	466	=	1.060
4.	908	+	250	=	1.158
5.	613	+	467	=	1.080
6.	926	+	258	=	1.184
7.	975	+	693	=	1.668
8.	361	+	332	=	693
9.	891	+	560	=	1.451
10.	785	+	567	=	1.352

Oefening 3
1.	982	+	206	=	1.188
2.	622	+	579	=	1.201
3.	962	+	745	=	1.707
4.	803	+	440	=	1.243
5.	899	+	305	=	1.204
6.	902	+	470	=	1.372
7.	960	+	277	=	1.237
8.	933	+	233	=	1.166
9.	894	+	390	=	1.284
10.	524	+	219	=	743

Oefening 4
1.	828	+	474	=	1.302
2.	953	+	571	=	1.524
3.	792	+	460	=	1.252
4.	894	+	687	=	1.581
5.	560	+	474	=	1.034
6.	929	+	848	=	1.777
7.	951	+	244	=	1.195
8.	653	+	628	=	1.281
9.	891	+	650	=	1.541
10.	584	+	525	=	1.109