69,25×3/2-3/2×19.25=
Matematika
febrigilanghariyadi
Pertanyaan
69,25×3/2-3/2×19.25=
1 Jawaban
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1. Jawaban wildanarteji
[tex]=69,25 \times \frac { 3 }{ 2 } -\frac { 3 }{ 2 } \times 19.25\\ =\frac { 3 }{ 2 } (69,25-19,25)\\ =\frac { 3 }{ 2 } \cdot 50\\ =3\cdot 25\\ =75[/tex]