Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	944	+		=	1.585
2.	537	+		=	1.072
3.	628	+		=	1.088
4.	893	+		=	1.520
5.	477	+		=	773
6.	899	+		=	1.376
7.	749	+		=	1.090
8.	941	+		=	1.598
9.	756	+		=	1.364
10.	765	+		=	1.460

Oefening 2
1.	922	+		=	1.680
2.	865	+		=	1.091
3.	564	+		=	787
4.	817	+		=	1.188
5.	631	+		=	853
6.	879	+		=	1.703
7.	344	+		=	641
8.	636	+		=	1.089
9.	597	+		=	1.159
10.	782	+		=	1.312

Oefening 3
1.	655	+		=	1.161
2.	574	+		=	1.071
3.	639	+		=	969
4.	981	+		=	1.940
5.	411	+		=	655
6.	766	+		=	1.357
7.	420	+		=	746
8.	850	+		=	1.304
9.	685	+		=	1.179
10.	878	+		=	1.191

Oefening 4
1.	966	+		=	1.818
2.	470	+		=	691
3.	908	+		=	1.398
4.	931	+		=	1.761
5.	591	+		=	1.107
6.	627	+		=	1.067
7.	882	+		=	1.510
8.	428	+		=	673
9.	743	+		=	1.464
10.	921	+		=	1.121

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	944	+	641	=	1.585
2.	537	+	535	=	1.072
3.	628	+	460	=	1.088
4.	893	+	627	=	1.520
5.	477	+	296	=	773
6.	899	+	477	=	1.376
7.	749	+	341	=	1.090
8.	941	+	657	=	1.598
9.	756	+	608	=	1.364
10.	765	+	695	=	1.460

Oefening 2
1.	922	+	758	=	1.680
2.	865	+	226	=	1.091
3.	564	+	223	=	787
4.	817	+	371	=	1.188
5.	631	+	222	=	853
6.	879	+	824	=	1.703
7.	344	+	297	=	641
8.	636	+	453	=	1.089
9.	597	+	562	=	1.159
10.	782	+	530	=	1.312

Oefening 3
1.	655	+	506	=	1.161
2.	574	+	497	=	1.071
3.	639	+	330	=	969
4.	981	+	959	=	1.940
5.	411	+	244	=	655
6.	766	+	591	=	1.357
7.	420	+	326	=	746
8.	850	+	454	=	1.304
9.	685	+	494	=	1.179
10.	878	+	313	=	1.191

Oefening 4
1.	966	+	852	=	1.818
2.	470	+	221	=	691
3.	908	+	490	=	1.398
4.	931	+	830	=	1.761
5.	591	+	516	=	1.107
6.	627	+	440	=	1.067
7.	882	+	628	=	1.510
8.	428	+	245	=	673
9.	743	+	721	=	1.464
10.	921	+	200	=	1.121