100 Hikes/Travel Guide: Central Oregon Cascades

100 Hikes/Travel Guide: Central Oregon Cascades

Matematika 1. 2³ + 7³
2. 2! + 7!
3. 1/4 + 3/2

1. 2³ + 7³
2. 2! + 7!
3. 1/4 + 3/2

Penjelasan dengan langkah-langkah:

1. 2³ + 7³

(2×2×2) + (7×7×7)

(4×2) + (49×7)

8 + 343

= 351

2. 2! + 7!

(2×1) + (7×6×5×4×3×2×1)

2 + (42×20×6)

2 + (42×120)

2 + 5040

= 5.042

3. 1/4 + 3/2

1/4 + 6/4

(1+6)/4

7/4

= 1 3/4

Penjelasan dengan langkah-langkah:

2³ + 7³

= (2 × 2 × 2) + (7 × 7 × 7)

= (4 × 2) + (49 × 7)

= 8 + 343

= 351

-

2! + 7!

= (2 × 1) + (7 × 6 × 5 × 4 × 3 × 2 × 1)

= 2 + 5.040

= 5.042

-

1/4 + 3/2

= 1/4 + 3 × 2/2 × 2

= 1/4 + 6/4

= 1 + 6/4

= 7/4

= 1 3/4

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