Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	895	+		=	1.414
2.	378	+		=	607
3.	668	+		=	1.096
4.	993	+		=	1.270
5.	577	+		=	1.022
6.	389	+		=	769
7.	715	+		=	1.091
8.	673	+		=	1.049
9.	764	+		=	1.070
10.	398	+		=	775

Oefening 2
1.	663	+		=	1.326
2.	548	+		=	926
3.	677	+		=	1.277
4.	806	+		=	1.114
5.	412	+		=	650
6.	992	+		=	1.215
7.	811	+		=	1.580
8.	567	+		=	960
9.	686	+		=	1.193
10.	348	+		=	673

Oefening 3
1.	943	+		=	1.590
2.	997	+		=	1.949
3.	735	+		=	1.199
4.	886	+		=	1.238
5.	361	+		=	563
6.	741	+		=	1.394
7.	850	+		=	1.562
8.	655	+		=	979
9.	951	+		=	1.268
10.	454	+		=	742

Oefening 4
1.	993	+		=	1.953
2.	709	+		=	1.297
3.	920	+		=	1.514
4.	811	+		=	1.477
5.	950	+		=	1.354
6.	940	+		=	1.822
7.	954	+		=	1.232
8.	865	+		=	1.662
9.	880	+		=	1.149
10.	616	+		=	1.102

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	895	+	519	=	1.414
2.	378	+	229	=	607
3.	668	+	428	=	1.096
4.	993	+	277	=	1.270
5.	577	+	445	=	1.022
6.	389	+	380	=	769
7.	715	+	376	=	1.091
8.	673	+	376	=	1.049
9.	764	+	306	=	1.070
10.	398	+	377	=	775

Oefening 2
1.	663	+	663	=	1.326
2.	548	+	378	=	926
3.	677	+	600	=	1.277
4.	806	+	308	=	1.114
5.	412	+	238	=	650
6.	992	+	223	=	1.215
7.	811	+	769	=	1.580
8.	567	+	393	=	960
9.	686	+	507	=	1.193
10.	348	+	325	=	673

Oefening 3
1.	943	+	647	=	1.590
2.	997	+	952	=	1.949
3.	735	+	464	=	1.199
4.	886	+	352	=	1.238
5.	361	+	202	=	563
6.	741	+	653	=	1.394
7.	850	+	712	=	1.562
8.	655	+	324	=	979
9.	951	+	317	=	1.268
10.	454	+	288	=	742

Oefening 4
1.	993	+	960	=	1.953
2.	709	+	588	=	1.297
3.	920	+	594	=	1.514
4.	811	+	666	=	1.477
5.	950	+	404	=	1.354
6.	940	+	882	=	1.822
7.	954	+	278	=	1.232
8.	865	+	797	=	1.662
9.	880	+	269	=	1.149
10.	616	+	486	=	1.102