TAG:解方程应用题及答案
20道五年级解方程应用题,有答案,要快!!!!!
7χ-2×9=806x-4x=20.2(χ+12)÷4=4.5 解:7x-18=80解:2x=20.2解:(x+12)/4*4=4.5*4 7x-18+18=80-+182x/2=20.2/2x+12=18 x=98x=10.1x+12-12=18-12 x=6 6x-0.4×6=9.64x+80=160 解:6x-2.4=9.6解:4x+80-80=160-80 6x-2.4+2.4=9...
7χ-2×9=806x-4x=20.2(χ+12)÷4=4.5 解:7x-18=80解:2x=20.2解:(x+12)/4*4=4.5*4 7x-18+18=80-+182x/2=20.2/2x+12=18 x=98x=10.1x+12-12=18-12 x=6 6x-0.4×6=9.64x+80=160 解:6x-2.4=9.6解:4x+80-80=160-80 6x-2.4+2.4=9...