Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	698	+		=	1.067
2.	949	+		=	1.882
3.	985	+		=	1.836
4.	745	+		=	1.354
5.	554	+		=	796
6.	882	+		=	1.087
7.	543	+		=	1.078
8.	847	+		=	1.398
9.	297	+		=	538
10.	255	+		=	497

Oefening 2
1.	369	+		=	715
2.	988	+		=	1.584
3.	888	+		=	1.094
4.	759	+		=	1.408
5.	717	+		=	1.258
6.	392	+		=	656
7.	848	+		=	1.438
8.	999	+		=	1.767
9.	636	+		=	1.194
10.	665	+		=	1.217

Oefening 3
1.	629	+		=	982
2.	615	+		=	1.210
3.	822	+		=	1.319
4.	924	+		=	1.471
5.	930	+		=	1.154
6.	468	+		=	833
7.	751	+		=	1.203
8.	984	+		=	1.284
9.	739	+		=	952
10.	456	+		=	850

Oefening 4
1.	774	+		=	1.354
2.	844	+		=	1.593
3.	920	+		=	1.588
4.	982	+		=	1.205
5.	809	+		=	1.244
6.	1.000	+		=	1.926
7.	606	+		=	1.028
8.	399	+		=	749
9.	883	+		=	1.576
10.	999	+		=	1.302

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	698	+	369	=	1.067
2.	949	+	933	=	1.882
3.	985	+	851	=	1.836
4.	745	+	609	=	1.354
5.	554	+	242	=	796
6.	882	+	205	=	1.087
7.	543	+	535	=	1.078
8.	847	+	551	=	1.398
9.	297	+	241	=	538
10.	255	+	242	=	497

Oefening 2
1.	369	+	346	=	715
2.	988	+	596	=	1.584
3.	888	+	206	=	1.094
4.	759	+	649	=	1.408
5.	717	+	541	=	1.258
6.	392	+	264	=	656
7.	848	+	590	=	1.438
8.	999	+	768	=	1.767
9.	636	+	558	=	1.194
10.	665	+	552	=	1.217

Oefening 3
1.	629	+	353	=	982
2.	615	+	595	=	1.210
3.	822	+	497	=	1.319
4.	924	+	547	=	1.471
5.	930	+	224	=	1.154
6.	468	+	365	=	833
7.	751	+	452	=	1.203
8.	984	+	300	=	1.284
9.	739	+	213	=	952
10.	456	+	394	=	850

Oefening 4
1.	774	+	580	=	1.354
2.	844	+	749	=	1.593
3.	920	+	668	=	1.588
4.	982	+	223	=	1.205
5.	809	+	435	=	1.244
6.	1.000	+	926	=	1.926
7.	606	+	422	=	1.028
8.	399	+	350	=	749
9.	883	+	693	=	1.576
10.	999	+	303	=	1.302