Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	944	+		=	1.829
2.	375	+		=	643
3.	936	+		=	1.512
4.	943	+		=	1.330
5.	825	+		=	1.310
6.	899	+		=	1.339
7.	670	+		=	1.232
8.	882	+		=	1.089
9.	553	+		=	936
10.	993	+		=	1.203

Oefening 2
1.	896	+		=	1.574
2.	991	+		=	1.573
3.	544	+		=	785
4.	670	+		=	1.328
5.	984	+		=	1.674
6.	965	+		=	1.246
7.	744	+		=	1.296
8.	835	+		=	1.213
9.	847	+		=	1.466
10.	836	+		=	1.298

Oefening 3
1.	385	+		=	646
2.	634	+		=	998
3.	759	+		=	1.276
4.	925	+		=	1.664
5.	885	+		=	1.446
6.	348	+		=	566
7.	674	+		=	888
8.	905	+		=	1.124
9.	980	+		=	1.216
10.	897	+		=	1.133

Oefening 4
1.	936	+		=	1.658
2.	504	+		=	857
3.	696	+		=	1.228
4.	743	+		=	1.431
5.	502	+		=	734
6.	839	+		=	1.248
7.	842	+		=	1.404
8.	661	+		=	1.255
9.	606	+		=	857
10.	641	+		=	911

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	944	+	885	=	1.829
2.	375	+	268	=	643
3.	936	+	576	=	1.512
4.	943	+	387	=	1.330
5.	825	+	485	=	1.310
6.	899	+	440	=	1.339
7.	670	+	562	=	1.232
8.	882	+	207	=	1.089
9.	553	+	383	=	936
10.	993	+	210	=	1.203

Oefening 2
1.	896	+	678	=	1.574
2.	991	+	582	=	1.573
3.	544	+	241	=	785
4.	670	+	658	=	1.328
5.	984	+	690	=	1.674
6.	965	+	281	=	1.246
7.	744	+	552	=	1.296
8.	835	+	378	=	1.213
9.	847	+	619	=	1.466
10.	836	+	462	=	1.298

Oefening 3
1.	385	+	261	=	646
2.	634	+	364	=	998
3.	759	+	517	=	1.276
4.	925	+	739	=	1.664
5.	885	+	561	=	1.446
6.	348	+	218	=	566
7.	674	+	214	=	888
8.	905	+	219	=	1.124
9.	980	+	236	=	1.216
10.	897	+	236	=	1.133

Oefening 4
1.	936	+	722	=	1.658
2.	504	+	353	=	857
3.	696	+	532	=	1.228
4.	743	+	688	=	1.431
5.	502	+	232	=	734
6.	839	+	409	=	1.248
7.	842	+	562	=	1.404
8.	661	+	594	=	1.255
9.	606	+	251	=	857
10.	641	+	270	=	911