Question

Tính nhanh

a) (3600 - 36 ) : 18

b) 4.37.6+12.25.2+3.8.38

Answer 1

a) (3600 - 36 ) : 18

=3564:18

=198

b) 4.37.6+12.25.2+3.8.38

=24.37+24.25+24.38

=24.(37+25+38)

=24.100

=2400

 

Answer 2

a)(3600-36):18

=3564:18

=198 nha

b)4.37.6+12.25.2+3.8.38

=(4.6).37+(12.2).25+(3.8).38

=24.37+24.25+24.38

=24.(37+25+38) nha

=24.100

=2400

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Answer 3

a)(3600-36):18

=3564:18

=198

b)4.37.6+12,5.2+3.8.38

=24.37+24.25+24.38

=24.(37+25+38)

=24.100

=2400