用简便方法计算:
(1/2-1/3)÷(0.375×3)
=1/6÷(3/8÷3)
=1/6÷1/8
=4/3
=1又1/3
你好!希望能够帮到你!
解:原式=(1/2-1/3)/(3/8x3)
=(1/2-1/3)/(9/8)
=(1/2-1/3)x8/9
=1/2x8/9-1/3x8/9
=4/9-8/27
=12/27-8/27
=4/27
希望对你有帮助!
=1/6÷(3/8×3)
=1/6÷9/8
=1/6×8/9
=4/27
原式
=(1/2-1/3)÷(3/8×3)
=1/6×8/9
=4/27
吧 0.375化成 分数 然后同分