Question

tính bằng cách thuận tiện nhất:  7,48+7,48 x 99

Answer 1

7,48+7,48*99

=7,48*1+7,48*99

=7,48*(1+99)

=7,48*100

=748

Answer 2

7,48+7,48*99

=7,48*1+7,48*99

=7,48 (1+99)

=7,48*100

=748

Answer 3

7,48+7,48*99

=7,48*1+7,48*99

=7,48*(1+99)

=7,48*100

=748

Answer 4

  7,48 + 7,48 x 99
                   = 7,48 x 1 + 7,48 x 99
                   = 7,48 x ( 1 + 99 )
                   = 7,48 x 100
                   = 748

Answer 5

de wa =748 OK!!! CHON CAU TRA LOI CUA MINH NHA

Answer 6

3,67×5+3,67÷0,25+3,67

Answer 7

là 748

Answer 8

=7,48.1+7,48.99

=7,48.(1+99)

=7,48.100

=748

Answer 9

748 nhé bạn

Answer 10

1+7,48×99=7,48×99+1=7,48×100=748

Answer 11

5m khối 675dm khối =

Answer 12

7,48 x ( 99 + 1 )

= 7,48 x 100

= 748