问题
解答题
5.42×6.8+44.8×0.68+0.68．
答案
5.42×6.8+44.8×0.68+0.68，
=54.2×0.68+44.8×0.68+0.68，
=（54.2+44.8+1）×0.68，
=100×0.68，
=68．
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5.42×6.8+44.8×0.68+0.68．
5.42×6.8+44.8×0.68+0.68，
=54.2×0.68+44.8×0.68+0.68，
=（54.2+44.8+1）×0.68，
=100×0.68，
=68．