用竖式计算(最后两道要验算).145×27 918÷51 406×30 200÷25 340×27 2100÷35.
直接写出得数.= = = == = = =1.5×0.4= 10÷2.5= 2.4×5= 0.78÷1.3=
(1)3﹣1= (2)0.6÷= (3)75×10%=(4)+×4= (5)48×(﹣)=.
0.875+= = =1.25×0.16×8= 1÷0.5×2= =
直接写出得数.9.56+1.34= = 1﹣= = 1÷0.25%== = = 1= 2.3÷0.3=
直接写得数.+= += 2.4×0.5= 0.9÷0.03=0.45×= ÷= ×= 0.4×0.12=