Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	777	+		=	1.334
2.	850	+		=	1.415
3.	594	+		=	1.004
4.	517	+		=	823
5.	875	+		=	1.144
6.	693	+		=	1.381
7.	576	+		=	810
8.	820	+		=	1.063
9.	288	+		=	538
10.	749	+		=	1.001

Oefening 2
1.	985	+		=	1.574
2.	674	+		=	1.111
3.	904	+		=	1.765
4.	624	+		=	1.247
5.	724	+		=	1.431
6.	863	+		=	1.108
7.	796	+		=	1.370
8.	949	+		=	1.649
9.	610	+		=	840
10.	979	+		=	1.189

Oefening 3
1.	702	+		=	1.025
2.	620	+		=	1.018
3.	952	+		=	1.465
4.	346	+		=	570
5.	408	+		=	676
6.	649	+		=	918
7.	652	+		=	866
8.	414	+		=	809
9.	381	+		=	716
10.	340	+		=	551

Oefening 4
1.	486	+		=	761
2.	797	+		=	1.079
3.	402	+		=	763
4.	456	+		=	706
5.	894	+		=	1.185
6.	693	+		=	1.135
7.	718	+		=	1.151
8.	853	+		=	1.650
9.	594	+		=	852
10.	901	+		=	1.716

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	777	+	557	=	1.334
2.	850	+	565	=	1.415
3.	594	+	410	=	1.004
4.	517	+	306	=	823
5.	875	+	269	=	1.144
6.	693	+	688	=	1.381
7.	576	+	234	=	810
8.	820	+	243	=	1.063
9.	288	+	250	=	538
10.	749	+	252	=	1.001

Oefening 2
1.	985	+	589	=	1.574
2.	674	+	437	=	1.111
3.	904	+	861	=	1.765
4.	624	+	623	=	1.247
5.	724	+	707	=	1.431
6.	863	+	245	=	1.108
7.	796	+	574	=	1.370
8.	949	+	700	=	1.649
9.	610	+	230	=	840
10.	979	+	210	=	1.189

Oefening 3
1.	702	+	323	=	1.025
2.	620	+	398	=	1.018
3.	952	+	513	=	1.465
4.	346	+	224	=	570
5.	408	+	268	=	676
6.	649	+	269	=	918
7.	652	+	214	=	866
8.	414	+	395	=	809
9.	381	+	335	=	716
10.	340	+	211	=	551

Oefening 4
1.	486	+	275	=	761
2.	797	+	282	=	1.079
3.	402	+	361	=	763
4.	456	+	250	=	706
5.	894	+	291	=	1.185
6.	693	+	442	=	1.135
7.	718	+	433	=	1.151
8.	853	+	797	=	1.650
9.	594	+	258	=	852
10.	901	+	815	=	1.716