36.8×8.4+14×0.17+38.5×1.6=
问题描述:
36.8×8.4+14×0.17+38.5×1.6=
答
36.8×8.4+14×0.17+38.5×1.6
=36.8×8.4+1.4×1.7+(36.8+1.7)×1.6
=36.8×8.4+1.4×1.7+36.8×1.6+1.7×1.6
=36.8×(8.4+1.6)+1.7×(1.4+1.6)
=36.8×10+1.7×3
=368+5.1
=373.1.