328×(0.25)-147×(-0.125)+253×1/8+72×1/4的简便计算要简便得 ..
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328×﹙-0.25﹚-147×﹙-0.125﹚+253×八分之一+72×﹙-四分之一﹚
328×(0.25)-147×(-0.125)+253×1/8+72×1/4的简便计算要简便得 ..
328*(-0.25)-147*(-0.125)+253*1/8+72*(-1/4)=?
328乘以负0.25减147乘以负0,125加253乘以8分之1加72乘以负4分之1快,谢谢
-147*(-0.125)+253*0.125+72*(0.25)
(-270)×0.25+0.25×21.5+(-8.5)×(-25%)等于几-147×(0.1250+253×0.125+72×(-0.25)
0.5×0.1×0.25 简便计算
1除以0.25+0.25除以1-2.5乘0.1
7.5除以0.25=( )乘0.1
0.75+0.25÷0.1的简便运算
0.25:8分之1=X:0.1
(-270)×0.25+0.25×21.5+(-8.5)×(-25%)等于几第一个是简便运算还有一个不是简便运算的:-147×(0.125)+253×0.125+72×(-0.25)
简便计算 1:0.25×125×6.4=?2:14.7×0.21+1.47×12.9-147×0.05=?要求运算过程急.
328×(328 328/329)答案是多少,怎么算
4.44*0.25怎么简算除了:4.44*0.25=4*0.25+0.4*0.25+0.04*0.25=1+0.1+0.01=1.11
(0.62加上7.638除以0.1)除以0.25脱式(简算)
2x/0.03+0.25-0,1x/0.02=0.1
2x/0.03+0.25-0.1x/0.02=10