问题
解答题
1.1×6.5+5.3×1.1-11.8.
答案
1.1×6.5+5.3×1.1-11.8,
=1.1×(6.5+5.3)-11.8,
=1.1×11.8-11.8,
=11.8×(1.1-1),
=11.8×0.1,
=1.18.
1.1×6.5+5.3×1.1-11.8.
1.1×6.5+5.3×1.1-11.8,
=1.1×(6.5+5.3)-11.8,
=1.1×11.8-11.8,
=11.8×(1.1-1),
=11.8×0.1,
=1.18.