132×25—68×25的简便算法
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![132×25—68×25的简便算法](/uploads/image/z/100948-4-8.jpg?t=132%C3%9725%E2%80%9468%C3%9725%E7%9A%84%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95)
132×25—68×25的简便算法
132×25—68×25的简便算法
132×25—68×25的简便算法
132×25—68×25
=25×(132-68)
=25×64
=25×4×16
=100×16
=1600
132×25—68×25
=25x(132-68)
=25x64
=25x4x16
=1 600
=64x25
=(60+4)x25
=60x25+4x25
=1500+100=1100