
正确计算.(1)0.008×0.000125+0.0125÷0.04=______(2)1- 1 2 - 1 20 - 1
正确计算.(1)0.008×0.000125+0.0125÷0.04=______(2)1-12-120-1200-12000=______....
正确计算.(1)0.008×0.000125+0.0125÷0.04=______(2)1- 1 2 - 1 20 - 1 200 - 1 2000 =______.
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(1)0.008×0.000125+0.0125÷0.04, =0.008×0.000125+0.000125×100÷0.04, =0.000125×(0.008+100÷0.04), =0.000125×(0.008+2500), =0.000125×2500.008, =0.312501; (2)1-
=1-(
=1-(
=1-
=
故答案为:0.312501,
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