Optellen van tientallen en eenheden die over het honderdtal gaan

Erbijsommen

Oefening 1
1.	910	+	89	=
2.	190	+	43	=
3.	720	+	79	=
4.	230	+	71	=
5.	830	+	83	=
6.	730	+	69	=
7.	760	+	95	=
8.	960	+	83	=
9.	130	+	61	=
10.	650	+	81	=

Oefening 2
1.	280	+	37	=
2.	430	+	76	=
3.	440	+	64	=
4.	860	+	31	=
5.	720	+	82	=
6.	660	+	34	=
7.	380	+	24	=
8.	310	+	89	=
9.	280	+	25	=
10.	850	+	53	=

Oefening 3
1.	640	+	69	=
2.	550	+	77	=
3.	570	+	21	=
4.	620	+	76	=
5.	480	+	44	=
6.	460	+	51	=
7.	620	+	79	=
8.	150	+	44	=
9.	980	+	86	=
10.	410	+	97	=

Oefening 4
1.	740	+	89	=
2.	560	+	55	=
3.	580	+	71	=
4.	790	+	71	=
5.	870	+	34	=
6.	680	+	81	=
7.	320	+	79	=
8.	360	+	67	=
9.	240	+	69	=
10.	990	+	71	=

Optellen van tientallen en eenheden die over het honderdtal gaan
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	910	+	89	=	999
2.	190	+	43	=	233
3.	720	+	79	=	799
4.	230	+	71	=	301
5.	830	+	83	=	913
6.	730	+	69	=	799
7.	760	+	95	=	855
8.	960	+	83	=	1.043
9.	130	+	61	=	191
10.	650	+	81	=	731

Oefening 2
1.	280	+	37	=	317
2.	430	+	76	=	506
3.	440	+	64	=	504
4.	860	+	31	=	891
5.	720	+	82	=	802
6.	660	+	34	=	694
7.	380	+	24	=	404
8.	310	+	89	=	399
9.	280	+	25	=	305
10.	850	+	53	=	903

Oefening 3
1.	640	+	69	=	709
2.	550	+	77	=	627
3.	570	+	21	=	591
4.	620	+	76	=	696
5.	480	+	44	=	524
6.	460	+	51	=	511
7.	620	+	79	=	699
8.	150	+	44	=	194
9.	980	+	86	=	1.066
10.	410	+	97	=	507

Oefening 4
1.	740	+	89	=	829
2.	560	+	55	=	615
3.	580	+	71	=	651
4.	790	+	71	=	861
5.	870	+	34	=	904
6.	680	+	81	=	761
7.	320	+	79	=	399
8.	360	+	67	=	427
9.	240	+	69	=	309
10.	990	+	71	=	1.061