(-79)÷2又1/4+4/9x(-29)
3个回答
=(-79)÷9/4+4/9×(-29)=(-79)×4/9+4/9×(-29)=4/9×(-79-29)
=4/9×(-108)=-48
相关问题
(-79)除以2又4分之1+9分之4x(-29)
计算:(1)(-4)-(+11)-(-9);(2)(−79)÷214+49×(−29);(3)(−16+34−112)×
32+x=58 x-4.2=0.79 4x=44 x÷18=29 6x=30 15÷x=0.5
(-79)+9/4+4/9×(-29)怎么解答?
(-81)÷2又1/4×4/9÷(-16)
(-81)÷2又1/4×4/9÷(-15)
3道分数乘除法计算题 .1、5/9X79又17/16+50X1/9+1/9X5/172、54又2/5÷173、238÷2
-54X2又4分之1÷(-4又2分之1)X9分之2
1.25-x=2.8 2.36÷x+9=0 3.33x=79-x 4.5x-(11-7)=x+3 5.169÷(x+9)
x÷39+(1.4-x)÷47=1.79的X值