Question

Calculeaza cat mai rapid!!
a)25*97
b)3949*50*2
c)87*505*4*3
d)25*5*4*3
E)37+37+37+37

Answer 1

A).25x97=2425
B).3949x50x2= 3949x100=394900
C).87x505x4x3=43935x12=527220
D).25x5x4x3=125x12=1500
E). 37+37+37+37=37x4=148