Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	823	+		=	1.492
2.	648	+		=	1.072
3.	826	+		=	1.455
4.	874	+		=	1.595
5.	966	+		=	1.410
6.	733	+		=	1.124
7.	964	+		=	1.712
8.	415	+		=	667
9.	824	+		=	1.639
10.	999	+		=	1.785

Oefening 2
1.	910	+		=	1.627
2.	544	+		=	782
3.	689	+		=	1.211
4.	818	+		=	1.286
5.	479	+		=	925
6.	985	+		=	1.659
7.	553	+		=	1.036
8.	810	+		=	1.573
9.	406	+		=	765
10.	539	+		=	741

Oefening 3
1.	580	+		=	797
2.	536	+		=	845
3.	834	+		=	1.376
4.	289	+		=	566
5.	743	+		=	1.419
6.	963	+		=	1.845
7.	932	+		=	1.405
8.	785	+		=	1.021
9.	670	+		=	1.246
10.	738	+		=	1.033

Oefening 4
1.	568	+		=	814
2.	614	+		=	1.214
3.	913	+		=	1.279
4.	641	+		=	1.183
5.	976	+		=	1.906
6.	750	+		=	1.188
7.	997	+		=	1.755
8.	583	+		=	1.070
9.	959	+		=	1.653
10.	704	+		=	1.139

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	823	+	669	=	1.492
2.	648	+	424	=	1.072
3.	826	+	629	=	1.455
4.	874	+	721	=	1.595
5.	966	+	444	=	1.410
6.	733	+	391	=	1.124
7.	964	+	748	=	1.712
8.	415	+	252	=	667
9.	824	+	815	=	1.639
10.	999	+	786	=	1.785

Oefening 2
1.	910	+	717	=	1.627
2.	544	+	238	=	782
3.	689	+	522	=	1.211
4.	818	+	468	=	1.286
5.	479	+	446	=	925
6.	985	+	674	=	1.659
7.	553	+	483	=	1.036
8.	810	+	763	=	1.573
9.	406	+	359	=	765
10.	539	+	202	=	741

Oefening 3
1.	580	+	217	=	797
2.	536	+	309	=	845
3.	834	+	542	=	1.376
4.	289	+	277	=	566
5.	743	+	676	=	1.419
6.	963	+	882	=	1.845
7.	932	+	473	=	1.405
8.	785	+	236	=	1.021
9.	670	+	576	=	1.246
10.	738	+	295	=	1.033

Oefening 4
1.	568	+	246	=	814
2.	614	+	600	=	1.214
3.	913	+	366	=	1.279
4.	641	+	542	=	1.183
5.	976	+	930	=	1.906
6.	750	+	438	=	1.188
7.	997	+	758	=	1.755
8.	583	+	487	=	1.070
9.	959	+	694	=	1.653
10.	704	+	435	=	1.139