[1 - (1 / 3-1 / 4)] × 24 (simple calculation)

[1 - (1 / 3-1 / 4)] × 24 (simple calculation)

[1 - (1 / 3-1 / 4)] × 24
=(1-1/3+1/4)×24
=1×24-1/3×24+1/4×24
=24-8+6
=22