Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	684	+		=	1.246
2.	957	+		=	1.160
3.	826	+		=	1.040
4.	327	+		=	537
5.	873	+		=	1.720
6.	682	+		=	1.132
7.	1.000	+		=	1.863
8.	389	+		=	630
9.	740	+		=	1.274
10.	485	+		=	901

Oefening 2
1.	908	+		=	1.623
2.	543	+		=	1.024
3.	984	+		=	1.519
4.	930	+		=	1.606
5.	690	+		=	1.082
6.	301	+		=	593
7.	884	+		=	1.452
8.	862	+		=	1.510
9.	926	+		=	1.703
10.	863	+		=	1.106

Oefening 3
1.	839	+		=	1.669
2.	961	+		=	1.387
3.	904	+		=	1.162
4.	832	+		=	1.053
5.	421	+		=	839
6.	690	+		=	929
7.	971	+		=	1.349
8.	669	+		=	1.049
9.	872	+		=	1.225
10.	459	+		=	787

Oefening 4
1.	957	+		=	1.583
2.	737	+		=	1.339
3.	460	+		=	837
4.	722	+		=	1.390
5.	589	+		=	972
6.	706	+		=	967
7.	783	+		=	1.005
8.	599	+		=	803
9.	979	+		=	1.262
10.	530	+		=	884

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	684	+	562	=	1.246
2.	957	+	203	=	1.160
3.	826	+	214	=	1.040
4.	327	+	210	=	537
5.	873	+	847	=	1.720
6.	682	+	450	=	1.132
7.	1.000	+	863	=	1.863
8.	389	+	241	=	630
9.	740	+	534	=	1.274
10.	485	+	416	=	901

Oefening 2
1.	908	+	715	=	1.623
2.	543	+	481	=	1.024
3.	984	+	535	=	1.519
4.	930	+	676	=	1.606
5.	690	+	392	=	1.082
6.	301	+	292	=	593
7.	884	+	568	=	1.452
8.	862	+	648	=	1.510
9.	926	+	777	=	1.703
10.	863	+	243	=	1.106

Oefening 3
1.	839	+	830	=	1.669
2.	961	+	426	=	1.387
3.	904	+	258	=	1.162
4.	832	+	221	=	1.053
5.	421	+	418	=	839
6.	690	+	239	=	929
7.	971	+	378	=	1.349
8.	669	+	380	=	1.049
9.	872	+	353	=	1.225
10.	459	+	328	=	787

Oefening 4
1.	957	+	626	=	1.583
2.	737	+	602	=	1.339
3.	460	+	377	=	837
4.	722	+	668	=	1.390
5.	589	+	383	=	972
6.	706	+	261	=	967
7.	783	+	222	=	1.005
8.	599	+	204	=	803
9.	979	+	283	=	1.262
10.	530	+	354	=	884