
(1)70.4÷(70.4÷0.25),(2)4.04x250,(3)8x25x1.25x16,(
(1)70.4÷(70.4÷0.25),(2)4.04x250,(3)8x25x1.25x16,(递等式计算)...
(1)70.4÷(70.4÷0.25),(2)4.04x250,(3)8x25x1.25x16,(递等式计算)
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(1)70.4÷(70.4÷0.25), (2)4.04x250, (3)8x25x1.25x16
=70.4÷70.4×0.25 =(4+0.04)×250 =(8×1.25)×(25×16)
=1×0.25 =4×250+0.04×250 =10×400
=0.25 =1000+10 =4000
=1010
=70.4÷70.4×0.25 =(4+0.04)×250 =(8×1.25)×(25×16)
=1×0.25 =4×250+0.04×250 =10×400
=0.25 =1000+10 =4000
=1010
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