3.5×4.8+2.2×2.4．
分析：本題據(jù)四則混合運(yùn)算法則計(jì)算即可：先算乘除，再算加減．
解答：解：3.5×4.8+2.2×2.4
=16.8+5.28，
=22.08．
點(diǎn)評(píng)：本題為簡(jiǎn)單的小數(shù)四則混合運(yùn)算，計(jì)算時(shí)要注意小數(shù)點(diǎn)的位置．
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