(1)8+(10-3)×2.4+1
=8+7×2.4+1
=8+16.8+1
=25.8(元);
答:小明应付25.8元.
(2)28.2-1-8
=27.2-8
=19.2(元);
19.2÷2.4+3
=8+3
=11(千米).
答:小张家到单位大约11千米.
(1)8+(10-3)×2.4+1
=8+7×2.4+1
=8+16.8+1
=25.8(元);
答:小明应付25.8元.
(2)28.2-1-8
=27.2-8
=19.2(元);
19.2÷2.4+3
=8+3
=11(千米).
答:小张家到单位大约11千米.