Question

11-conplete:

a)23=20+[?]
b)78=[?]+8
c)127=100+[?]+7
d)408=400+0+[?]
e)1374=1000+[?]+[?]+[?]
f)2052=2000+[?]+50+[?]​

Answer 1

Resposta:

a)20+3 = 23

b)70+8 = 78

c)100+20+7 = 127

d)400+0+8 = 408

e)1000+300+70+4 = 1374

f)2000+0+50+2 = 2052