102×55-110
=(100+2)x55-110
=100x55+55x2-110
=5500+110-110
=5500
37.5÷1.25÷8+7.25
=37.5÷(1.25x8)+7.25
=37.5÷10+7.25
=3.75+7.25
=11
102×55-110
=(100+2)x55-110
=100x55+55x2-110
=5500+110-110
=5500
37.5÷1.25÷8+7.25
=37.5÷(1.25x8)+7.25
=37.5÷10+7.25
=3.75+7.25
=11