Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	897	+		=	1.620
2.	733	+		=	1.465
3.	967	+		=	1.516
4.	701	+		=	1.012
5.	947	+		=	1.427
6.	567	+		=	978
7.	916	+		=	1.770
8.	877	+		=	1.155
9.	594	+		=	1.104
10.	594	+		=	1.090

Oefening 2
1.	877	+		=	1.287
2.	479	+		=	689
3.	878	+		=	1.334
4.	909	+		=	1.515
5.	688	+		=	1.323
6.	997	+		=	1.739
7.	725	+		=	927
8.	828	+		=	1.573
9.	871	+		=	1.081
10.	990	+		=	1.781

Oefening 3
1.	984	+		=	1.863
2.	808	+		=	1.284
3.	752	+		=	1.048
4.	610	+		=	1.095
5.	977	+		=	1.429
6.	844	+		=	1.211
7.	905	+		=	1.461
8.	626	+		=	1.249
9.	938	+		=	1.426
10.	772	+		=	1.027

Oefening 4
1.	883	+		=	1.680
2.	781	+		=	1.050
3.	954	+		=	1.753
4.	749	+		=	1.448
5.	302	+		=	542
6.	861	+		=	1.222
7.	832	+		=	1.178
8.	742	+		=	1.164
9.	862	+		=	1.655
10.	826	+		=	1.364

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	897	+	723	=	1.620
2.	733	+	732	=	1.465
3.	967	+	549	=	1.516
4.	701	+	311	=	1.012
5.	947	+	480	=	1.427
6.	567	+	411	=	978
7.	916	+	854	=	1.770
8.	877	+	278	=	1.155
9.	594	+	510	=	1.104
10.	594	+	496	=	1.090

Oefening 2
1.	877	+	410	=	1.287
2.	479	+	210	=	689
3.	878	+	456	=	1.334
4.	909	+	606	=	1.515
5.	688	+	635	=	1.323
6.	997	+	742	=	1.739
7.	725	+	202	=	927
8.	828	+	745	=	1.573
9.	871	+	210	=	1.081
10.	990	+	791	=	1.781

Oefening 3
1.	984	+	879	=	1.863
2.	808	+	476	=	1.284
3.	752	+	296	=	1.048
4.	610	+	485	=	1.095
5.	977	+	452	=	1.429
6.	844	+	367	=	1.211
7.	905	+	556	=	1.461
8.	626	+	623	=	1.249
9.	938	+	488	=	1.426
10.	772	+	255	=	1.027

Oefening 4
1.	883	+	797	=	1.680
2.	781	+	269	=	1.050
3.	954	+	799	=	1.753
4.	749	+	699	=	1.448
5.	302	+	240	=	542
6.	861	+	361	=	1.222
7.	832	+	346	=	1.178
8.	742	+	422	=	1.164
9.	862	+	793	=	1.655
10.	826	+	538	=	1.364