8.4×0.6+9.4简算怎么算
第1个回答 推荐于2017-11-26
8.4×0.6+9.4简算
=(9-0.6)×0.6+9.4
=9×0.6-0.6×0.6+9.4
=5.4-0.36+9.4
=5.04+9.4
=14.44本回答被网友采纳
=(9-0.6)×0.6+9.4
=9×0.6-0.6×0.6+9.4
=5.4-0.36+9.4
=5.04+9.4
=14.44本回答被网友采纳
第2个回答 2017-11-26
=8.4×（0.1+0.5）+9.4
=8.4X0.1+8.4X0.5+9.4
=0.84+4.2+9.4
=5.04+9.4
=14.44
=8.4X0.1+8.4X0.5+9.4
=0.84+4.2+9.4
=5.04+9.4
=14.44
