来自姜威的问题
8(x-2.6)=328x-8*2.6+320.3*7+4x=12.51.6x-24*2=36
8(x-2.6)=328x-8*2.6+32
0.3*7+4x=12.51.6x-24*2=36
1回答
2020-04-16 18:15
8(x-2.6)=328x-8*2.6+320.3*7+4x=12.51.6x-24*2=36
8(x-2.6)=328x-8*2.6+32
0.3*7+4x=12.51.6x-24*2=36
8(x-2.6)=328x-8*2.6=328x=32+20.88x=52.8x=6.60.3*7+4x=12.52.1+4x=12.54x=12.5-2.14x=10.4x=10.4÷4x=2.61.6x-24*2=361.6x-48=361.6x=36+481.6x=84x=84÷1.6x=52.5