这几题怎么写？脱式计算，有图最好，告诉必采纳 10
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327×38-165×8.6
=12426-1419
=11007.
(7/8+2/3)÷(1/48)×(1/2)
=(37/24)×48×(1/2)
=37.
0.16×9÷(0.6÷0.05)
=1.44÷12
=0.12.
(5/6-80%)÷(5/7×42)
=(1/30)÷30
=1/900.
2÷3/4-4/3÷2
=8/3-2/3
=6/3
=2.
(5.9+1.65)÷2.5
=7.55÷2.5
=3.02.
=12426-1419
=11007.
(7/8+2/3)÷(1/48)×(1/2)
=(37/24)×48×(1/2)
=37.
0.16×9÷(0.6÷0.05)
=1.44÷12
=0.12.
(5/6-80%)÷(5/7×42)
=(1/30)÷30
=1/900.
2÷3/4-4/3÷2
=8/3-2/3
=6/3
=2.
(5.9+1.65)÷2.5
=7.55÷2.5
=3.02.
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