口算部分.40×25%= 7.9+2.01= 16÷1%= 32×0.125=÷= 5÷= ×100= ×=
找准对应.(12)
×15= ÷= ÷50%= 8×25%=×0×= ﹣= 0.5+= ×=÷3= (﹣)×30=
16÷0.25= = = == = 1﹣= 2.25+×== = = =
直接写得数×8= ×= 81÷= ÷= 63÷=÷= ××= 3×÷3×= 36×25%= (﹣)×24=
直接写出得数:25×= 1.8×= ÷= ÷3=﹣= ﹣= (+)×30= ÷×=.