Question

Tinh nhanh 

A) 46+17+54

B) 4.37.25

C) 87.36+87.64

Answer 1

a) 46 + 17 + 54

= ( 46 + 54 ) + 17

= 100 + 17 

= 117

b) 4.37.25

= (25.4).37

= 100.37

= 3700

c) 87.36 + 87.64

= 87.(36 + 64)

= 87.100

= 8700

Answer 2

a) 46+17+54

=(46+54)+17

=100+17

=117

b) 4.37.25

=(4.25).37

=100.37

=3700

c) 87.36+87.64

=87. (36+64)

=87.100

=8700

Tích đúng nha

Answer 3

(46+54)+17

=100+17

=117

(25.4).37

=100.37

=3700

87.(36+64)

=87.100

=8700

HẾT