9021 × 207 = ?

A) 1868357
B) 2863747
C) 1856347
D) 1867347

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36 – 0.0036 × 100 = ?

A) 0.3564
B) 35.64
C) 36.64
D) 3599.64

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0.02 × 0.004 = ?

A) 0.00008
B) 0.0008
C) 0.008
D) 0.08

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12.6 × 3.5 + 6.5 × 12.8 = ?

A) 127.3
B) 647.68
C) 1612.8
D) 171.28

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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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