간편 계산:1,8.32*34+8.32*66 2,37.5/25+62.5/25 3,7.25-0.68-6.25

간편 계산:1,8.32*34+8.32*66 2,37.5/25+62.5/25 3,7.25-0.68-6.25

8.32×34+8.32×66
=8.32×(34+66)
=8.32×100
=832
37.5÷25+62.5÷25
=37.5×1/25+62.5×1/25
=(37.5+62.5)×1/25
=100×1/25
=4
7.25-0.68-6.25
=7.25-6.25-0.68
=1-0.68
=0.32