101 × 1/5 – 1/5 × 21
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101 × 1/5 – 1/5 × 21
101 × 1/5 – 1/5 × 21
101 × 1/5 – 1/5 × 21
101x1/5-1/5x21
=(101-21)x1/5
=80x1/5
=16
101 × 1/5 – 1/5 × 21
=1/5×(101-21)
=1/5×80
=16
101 × 1/5 – 1/5 × 21
101 × 1/5 – 1/5 × 21
101 × 1/5 – 1/5 × 21
101x1/5-1/5x21
=(101-21)x1/5
=80x1/5
=16
101 × 1/5 – 1/5 × 21
=1/5×(101-21)
=1/5×80
=16