直接写出得数.×= 7÷= ﹣= 0.64+3.6=1÷×9= ×+×= ×÷×= +=101×﹣= 6.5﹣0.72﹣28%=
×= 0×= ÷= = = =
直接写出得数×3= ×16= ×= (+)×4=×+×= += ÷3= 4÷=
= = = == = = == = = == = = =
×1= 52﹣42= 0.75﹣0.5= ×= ÷= 125×0.08=0.5+0.02= ÷= ÷= 0.15×6= 12÷0.3= 0÷=
直接写得数.×16= 12÷= 24×= ×÷=1÷= ÷15= ÷= ×÷×=