如题所述
第1个回答 2020-06-03
=0.56✖️5/4+4/5✖️1/3
=0.14✖️5+4/15
=0.7+4/15
=21/30+8/30
=29/30
=0.14✖️5+4/15
=0.7+4/15
=21/30+8/30
=29/30
第2个回答 2020-06-03
0.56÷0.8+0.8×1/3
=0.7+4/5×1/3
=7/10+4/15
=21/30+8/30
=29/30
=0.7+4/5×1/3
=7/10+4/15
=21/30+8/30
=29/30