作业帮用简变算托式125*37+125*62+125 99*99+99 = = = = = =
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用简变算托式125*37+125*62+125 99*99+99 = = = = = =
用简变算托式125*37+125*62+125 99*99+99 = = = = = =
用简变算托式125*37+125*62+125 99*99+99 = = = = = =
125×37+125×62+125
=125×（37+62+1）
=125×100
=12500
99×99+99
=99×（99+1）
=99×100
=9900
你好！
125*37+125*62+125
=（62+37）*125
=100*125
=12500
99*99+99
=99*（99+1）
=99×100
=9900
【希望可以帮到你】
用简变算托式125*37+125*62+125 99*99+99 = = = = = =
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