0.25×8.19-0.25×4.19
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0.25×8.19-0.25×4.190.25×8.19-0.25×4.190.25×8.19-0.25×4.190.25×8.19-0.25×4.19=0.25×(8.19-4.19)=0.25×4
0.25×8.19-0.25×4.19
0.25×8.19-0.25×4.19
0.25×8.19-0.25×4.19
0.25×8.19-0.25×4.19
=0.25 ×(8.19-4.19)
=0.25×4
=1
所以答案是1
=【8.19-4.19】×0.25
=4×0.25
=1
0.25×8.19-0.25×4.19
=0.25×(8.19-4.19)
=0.25×4
=1
0.25×8.19-0.25×4.19
0.25:
0.25 0.25 0.25 0.25等于0.125
(49-0.25)/0.25+(46-0.25)/0.25+(43-0.25)/0.25+.+(1-0.25)/0.25等于多少?
0.6*41.9+3*4.19+4.19 3除以1.25除以0.4除以0.25除以8 333*666+999*778 13分之1*7分之4+13分之9*7分之1456.78+567.84+678.45+784.56+845.67 0.6*41.9+3*4.19+4.19要简便运算,9月23日就要,急
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