1.2430-3718/26-14=2430-143-14
=2430-(143+14)
=2430-157
2273
2.396/11+25x11=36+275
=311
3.=46x8+25x8+987
=368+200+987
=568+987
=1555
4.=125x(800+80+8)
=125x800+125x80+125x8
=100000+10000+1000
=111000还有一道应用题呢,麻烦帮解下吧,多谢您了!!!应用题:5x72=360(千米)360/6=60(千米/小时)