如题所述
67×32 + 66×16
=67×32 + 33×2 ×16
=67×32+ 33×32
=32×（67+33）
=32×100
=3200
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第1个回答 2020-05-25
67X32+66㐅16
=67㐅32+33X32
=（67+33）㐅32
=100x32
=3200
=67㐅32+33X32
=（67+33）㐅32
=100x32
=3200
