Erbijsommen tot 100

Optellen

Oefening 1
1.	30	+	24	=
2.	23	+	12	=
3.	44	+	41	=
4.	45	+	28	=
5.	45	+	40	=
6.	39	+	29	=
7.	27	+	23	=
8.	50	+	34	=
9.	48	+	21	=
10.	48	+	17	=

Oefening 2
1.	40	+	23	=
2.	47	+	20	=
3.	42	+	27	=
4.	38	+	13	=
5.	43	+	20	=
6.	36	+	15	=
7.	41	+	26	=
8.	45	+	26	=
9.	35	+	17	=
10.	31	+	31	=

Oefening 3
1.	47	+	46	=
2.	34	+	18	=
3.	24	+	19	=
4.	15	+	10	=
5.	31	+	12	=
6.	31	+	15	=
7.	36	+	18	=
8.	48	+	22	=
9.	29	+	16	=
10.	36	+	19	=

Oefening 4
1.	33	+	23	=
2.	28	+	22	=
3.	45	+	12	=
4.	29	+	28	=
5.	46	+	15	=
6.	47	+	20	=
7.	21	+	13	=
8.	40	+	16	=
9.	29	+	29	=
10.	13	+	10	=

Erbijsommen tot 100
| ANTWOORDEN

Optellen

Oefening 1
1.	30	+	24	=	54
2.	23	+	12	=	35
3.	44	+	41	=	85
4.	45	+	28	=	73
5.	45	+	40	=	85
6.	39	+	29	=	68
7.	27	+	23	=	50
8.	50	+	34	=	84
9.	48	+	21	=	69
10.	48	+	17	=	65

Oefening 2
1.	40	+	23	=	63
2.	47	+	20	=	67
3.	42	+	27	=	69
4.	38	+	13	=	51
5.	43	+	20	=	63
6.	36	+	15	=	51
7.	41	+	26	=	67
8.	45	+	26	=	71
9.	35	+	17	=	52
10.	31	+	31	=	62

Oefening 3
1.	47	+	46	=	93
2.	34	+	18	=	52
3.	24	+	19	=	43
4.	15	+	10	=	25
5.	31	+	12	=	43
6.	31	+	15	=	46
7.	36	+	18	=	54
8.	48	+	22	=	70
9.	29	+	16	=	45
10.	36	+	19	=	55

Oefening 4
1.	33	+	23	=	56
2.	28	+	22	=	50
3.	45	+	12	=	57
4.	29	+	28	=	57
5.	46	+	15	=	61
6.	47	+	20	=	67
7.	21	+	13	=	34
8.	40	+	16	=	56
9.	29	+	29	=	58
10.	13	+	10	=	23