0.6 × 130 – 125 × 0.5 = ?

A) 1.5
B) 5
C) 1.65
D) 15.5

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130 × 110 = ?

A) (100 × 100) + (30 × 10)
B) (150 × 110) + (20 × 110)
C) (100 + 30) × (100 + 100) + (30 × 10)
D) (110 × 110) + (110 × 20)

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4.8 * 1.4 + 2.8 * 1.6 = ?

A) 11.20
B) 6.72
C) 11.40
D) 10.36

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3.03 × 0.03 × 0.3 = ?

A) 0.272
B) 0.00272
C) 0.02727
D) 3.0027

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1.6 × 1.6 × 1.6 = 2.56 × ?

A) 1.06
B) 0.106
C) 0.0016
D) 1.6

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