a) 46+17+45
=108
b) 4.37.25
=(4.25).37
=100.37
=3700
a, 46 + 17 + 45
= 46 + 17 + 44 + 1
= ( 46 + 44 ) + ( 17 + 1 )
= 90 + 18
= 108
b, 4 x 37 x 25
= ( 4 x 25 ) x 37
= 100 x 37
= 3700
a) 46 + 17 + 45
= 46 + 17 + 44 + 1
= ( 46 + 44 ) + ( 17 + 1 )
= 90 + 18
= 108
b) 4.37.25
= 4.25 .37
= 100.37
= 3700
a, 46 + 17 + 45
= 46 + 17 + 44 + 1
= ( 46 + 44 ) + ( 17 + 1 )
= 90 + 18
= 108
b, 4 x 37 x 25
= ( 4 x 25 ) x 37
= 100 x 37
= 3700
Tích nha
a,46 + 17 + 45
= 46 + 17 + 44 + 1
= (46 + 44) + (17 + 1)
= 90 + 18
= 108
b, 4 x 37 x 25
= (4 x 25) x 37
= 100 x 37
= 3700
a,46+17+45
=46+17+44+1
=(46+44)+(17+1)
=90+18
=108
b,4.37.25
=(4.25).37
=100.37
=3700