直接写出得数.95+125= 240÷60= 0÷11= 128÷4=75×4= 97﹣79= 310﹣75= 460÷20=
直接写出得数+= ﹣= 0÷6= 39×= 15﹣=1÷= 21÷= (+)×6= ×÷×= 8×﹣=
直接写出得数.= = = == = = =
口算.= = 5﹣= =0×1= 1÷= = =
直接写得数.= = = == = = =
直接写得数+= ÷7= ×= ÷=×8= 9÷= 15×= ﹣=÷= ×= ×= ÷=