Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	992	+		=	1.409
2.	551	+		=	814
3.	688	+		=	1.224
4.	526	+		=	834
5.	873	+		=	1.574
6.	978	+		=	1.388
7.	936	+		=	1.255
8.	523	+		=	849
9.	913	+		=	1.825
10.	669	+		=	1.079

Oefening 2
1.	498	+		=	792
2.	926	+		=	1.706
3.	887	+		=	1.770
4.	891	+		=	1.190
5.	861	+		=	1.095
6.	745	+		=	1.154
7.	804	+		=	1.323
8.	662	+		=	1.219
9.	859	+		=	1.175
10.	652	+		=	1.021

Oefening 3
1.	714	+		=	1.318
2.	718	+		=	1.339
3.	311	+		=	620
4.	929	+		=	1.757
5.	735	+		=	1.012
6.	859	+		=	1.549
7.	731	+		=	1.019
8.	976	+		=	1.843
9.	727	+		=	1.067
10.	878	+		=	1.506

Oefening 4
1.	914	+		=	1.195
2.	760	+		=	1.397
3.	997	+		=	1.744
4.	575	+		=	1.000
5.	803	+		=	1.486
6.	366	+		=	637
7.	942	+		=	1.427
8.	766	+		=	1.518
9.	553	+		=	852
10.	442	+		=	814

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	992	+	417	=	1.409
2.	551	+	263	=	814
3.	688	+	536	=	1.224
4.	526	+	308	=	834
5.	873	+	701	=	1.574
6.	978	+	410	=	1.388
7.	936	+	319	=	1.255
8.	523	+	326	=	849
9.	913	+	912	=	1.825
10.	669	+	410	=	1.079

Oefening 2
1.	498	+	294	=	792
2.	926	+	780	=	1.706
3.	887	+	883	=	1.770
4.	891	+	299	=	1.190
5.	861	+	234	=	1.095
6.	745	+	409	=	1.154
7.	804	+	519	=	1.323
8.	662	+	557	=	1.219
9.	859	+	316	=	1.175
10.	652	+	369	=	1.021

Oefening 3
1.	714	+	604	=	1.318
2.	718	+	621	=	1.339
3.	311	+	309	=	620
4.	929	+	828	=	1.757
5.	735	+	277	=	1.012
6.	859	+	690	=	1.549
7.	731	+	288	=	1.019
8.	976	+	867	=	1.843
9.	727	+	340	=	1.067
10.	878	+	628	=	1.506

Oefening 4
1.	914	+	281	=	1.195
2.	760	+	637	=	1.397
3.	997	+	747	=	1.744
4.	575	+	425	=	1.000
5.	803	+	683	=	1.486
6.	366	+	271	=	637
7.	942	+	485	=	1.427
8.	766	+	752	=	1.518
9.	553	+	299	=	852
10.	442	+	372	=	814