Erbijsommen tot 200

Optellen

Oefening 1
1.	45	+	45	=
2.	78	+	44	=
3.	79	+	39	=
4.	87	+	66	=
5.	47	+	42	=
6.	55	+	42	=
7.	81	+	30	=
8.	67	+	46	=
9.	80	+	32	=
10.	83	+	30	=

Oefening 2
1.	95	+	77	=
2.	89	+	84	=
3.	55	+	38	=
4.	32	+	23	=
5.	60	+	31	=
6.	97	+	36	=
7.	80	+	77	=
8.	55	+	53	=
9.	93	+	49	=
10.	55	+	49	=

Oefening 3
1.	84	+	52	=
2.	100	+	27	=
3.	89	+	71	=
4.	73	+	61	=
5.	60	+	31	=
6.	91	+	59	=
7.	72	+	47	=
8.	48	+	20	=
9.	51	+	47	=
10.	71	+	43	=

Oefening 4
1.	89	+	21	=
2.	85	+	81	=
3.	82	+	27	=
4.	60	+	39	=
5.	53	+	24	=
6.	78	+	47	=
7.	69	+	24	=
8.	51	+	46	=
9.	98	+	39	=
10.	44	+	31	=

Erbijsommen tot 200
| ANTWOORDEN

Optellen

Oefening 1
1.	45	+	45	=	90
2.	78	+	44	=	122
3.	79	+	39	=	118
4.	87	+	66	=	153
5.	47	+	42	=	89
6.	55	+	42	=	97
7.	81	+	30	=	111
8.	67	+	46	=	113
9.	80	+	32	=	112
10.	83	+	30	=	113

Oefening 2
1.	95	+	77	=	172
2.	89	+	84	=	173
3.	55	+	38	=	93
4.	32	+	23	=	55
5.	60	+	31	=	91
6.	97	+	36	=	133
7.	80	+	77	=	157
8.	55	+	53	=	108
9.	93	+	49	=	142
10.	55	+	49	=	104

Oefening 3
1.	84	+	52	=	136
2.	100	+	27	=	127
3.	89	+	71	=	160
4.	73	+	61	=	134
5.	60	+	31	=	91
6.	91	+	59	=	150
7.	72	+	47	=	119
8.	48	+	20	=	68
9.	51	+	47	=	98
10.	71	+	43	=	114

Oefening 4
1.	89	+	21	=	110
2.	85	+	81	=	166
3.	82	+	27	=	109
4.	60	+	39	=	99
5.	53	+	24	=	77
6.	78	+	47	=	125
7.	69	+	24	=	93
8.	51	+	46	=	97
9.	98	+	39	=	137
10.	44	+	31	=	75