64.5÷[﹙6.07+2.53﹚×0.5]
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/03 06:01:33
x)333==Ιfzt9t=X"}BJlaH-D
PXNd=cF 1j
C{:Vh5
@Pj%2+jBx8 )ޔK
64.5÷[﹙6.07+2.53﹚×0.5]
64.5÷[﹙6.07+2.53﹚×0.5]
64.5÷[﹙6.07+2.53﹚×0.5]
64.5÷[﹙6.07+2.53﹚×0.5]
=64.5÷﹙8.6×0.5)
=64.5÷4.3
=15
64.5÷[﹙6.07+2.53﹚×0.5]
=64.5÷(8.6*0.5)
=64.5÷0.5÷8.6
=129÷8.6
=15
64.5÷[﹙6.07+2.53﹚×0.5]=64.5÷(8.6*0.5)=64.5÷4.3=15
64.5÷[﹙6.07+2.53﹚×0.5]
( )×9-4×﹙2×﹙ ﹚+3=﹙﹙ ﹚+4﹚÷3
奥数题一道,灌水举报[﹙2×2﹚÷﹙1×3﹚]+[﹙4×4﹚÷﹙3×5﹚]+[﹙6×6﹚÷﹙5×7﹚]+[﹙8×8﹚﹢﹙7×9﹚]+[﹙10×10﹚÷﹙9×11﹚]
﹙﹣28﹚÷﹙﹣6+4﹚+﹙﹣1﹚×5
简算﹙999²+999﹚×0.
化简[﹙2000²+1998﹚÷﹙1998²-2000﹚]×[﹙1997²-1997﹚÷﹙1998×2001-4﹚]
﹙3分之2+2分之1﹚÷﹙﹣12分之1﹚×﹙﹣12﹚
15×﹙-5分之2﹚+﹙-4分之3﹚÷-0.25的绝对值
化简﹙cos15°-sin15°﹚÷﹙cos15°+sin15°﹚
﹣2+﹙1-0.2÷5分之3﹚×﹙﹣3﹚
﹣2+﹙1-0.2×5分之3﹚÷﹙﹣2﹚
﹙75+36﹚÷﹙45-30﹚等于多少求大神帮助
3×﹙﹣4﹚+﹙﹣28﹚÷7
﹙1-75%﹚÷﹙1+1/4﹚ 204÷1/91+204×9 2.7÷﹙1-30%-16%﹚ 能简算就简算
1÷﹙2×4﹚+1÷﹙4×6﹚+1÷﹙6×8﹚+···+1÷﹙198×200﹚=?
动脑筋:﹙7×705+3×705﹚÷15
3×﹙﹣2分之1﹚的立方-﹙﹣2﹚÷﹙﹣2﹚的平方+﹙﹣2分之1﹚×﹙﹣3﹚÷﹙﹣2分之1﹚
1÷3+6﹦﹙4÷9﹚×﹙x+6﹚ 3Q