.-.
1. { 7 x ( 55 – 23 )} =
2. [ 7 x { 2 x ( 9 – 2 )}] =
3.
Quis Matematika
Penjelasan dengan langkah-langkah:
1.)
= 7 × (55 – 23)
= 7 × 32
= 224
2.)
= 7 × (2 × (9-2))
= 7 × (2 × 7)
= 7 × 14
= 98
3.)
= 3√25 + √25
= 4√25
= 4.5
= 20
.-.
1. { 7 x ( 55 – 23 )} =
2. [ 7 x { 2 x ( 9 – 2 )}] =
3.
Quis Matematika
Penjelasan dengan langkah-langkah:
1.)
= 7 × (55 – 23)
= 7 × 32
= 224
2.)
= 7 × (2 × (9-2))
= 7 × (2 × 7)
= 7 × 14
= 98
3.)
= 3√25 + √25
= 4√25
= 4.5
= 20