Mostra risposte footer
www.topquizz.com
Calcul mental
EntraƮne-toi au calcul mental.
da 99XXxXX99
6 problemi
1.
123 + 22 - 3 =
a
131
b
142
c
153
d
164
2.
22 x 8 + 77 =
a
123
b
253
c
366
d
501
3.
81 + (22 x 4) =
a
100
b
140
c
169
d
228
4.
119 x 2 - 4 =
a
204
b
214
c
224
d
234
5.
(125 x 8) x 2 =
a
1500
b
2000
c
2500
d
3000
6.
112 x 4 =
a
336
b
448
c
560
d
672
1:b
2:b
3:c
4:d
5:b
6:b