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下列算式用乘法分配律怎样计算1.25x37x42.56x99+563.101x374.35x15+35x10x6+35x255.22x98+446.22x98+44用乘法分配律怎样计算?

题目详情
下列算式用乘法分配律怎样计算
1.25x37x4 2.56x99+56 3.101x37 4.35x15+35x10x6+35x25 5.22x98+44 6.22x98+44
用乘法分配律怎样计算?
▼优质解答
答案和解析
1.25x37x4
=(25x4)x37
=100x37
=3700
2.56x99+56
=56x99+56x1
=56x(99+1)
=56x100
=5600
3.101x37
=(100+1)x37
=3700+37
=3737
4.35x15+35x10x6+35x25
=35x(15+60+25)
=35x100
=3500
5.22x98+44
=22x98+22x2
=22x(98+2)
=22x100
=2200
6.22x98+44
=22x98+22x2
=22x(98+2)
=22x100
=2200