Question

13 1/4 + 0,45 x 3/5

matematika sekolah dasar

Answer 1

13 1/4 + 45/100× 3/5
13 1/4 + 9/20 × 3/5
13 5/20 + 9/20 = 13 14/20 = 13 7/10 × 3/5 = 137/10 × 3/5 = 411/50 =8 11/50

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Answer 2

PECAHAN :
13 1/4 + 0,45 x 3/5
= 53/4 +(45/100 x 3/5)
=53/4 + 135/300
=3975/300 + 135/300
=4110/300 => 2055/150 => 685/50 => 137/10

DESIMAL :
13 1/4 + 0,45 x 3/5
=13,25 + (0,45 x 0,6)
=13,25 + 0,27
=13,52