aceste exerciții!!!! va rog foarte frumos!!! urgent! follow inima steluțe coroana ​

a) 62,754+15=77,754

b)145,71-53,129=92,581

c)671,53+0,6-31,236

=672,13-31,236

=640,894

d)2349,1-2,647=2346,453

e)60,5-39,35=21,15

f)2,6+84,124-12,6

=86,724-12,6

=74,124

g)2,475×48=118,8

h) (430,04×34)-321,245145

=14621,36-321,245145

=14300,11486

i) (10,54-0,74)×55

=9,8×55

=539

Răspuns:

1) a) 62,754+15=77,754

  b) 145,71-53,129=92,581

  c) 671,53 + 0,6-31,236=672,13-31,236=640,894

  d) 2349,1-2,647=2346,453

  e) 60,5-39,35=21,15

  f) 2,6+84,124-12,6=86,724-12,6=74,124

 g) 2,475x48=118,8

 h) (430,04 x 34) - 321,245145=14621,36-321,245145=14300,114855

 i) (10,54-0,74)x55=9,8x55=539

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