列竖式计算.165+345= 200﹣98= 901﹣842= 57÷8=124﹣67= 25+179= 56÷7= 45÷6=
﹣2.7= 14×= ÷5=1= = == ﹣= == = == 24= == = == = == = == = == = =0.25×8= 3.4﹣﹣= +0.5=10.5﹣1.05= = 10.01÷10%=1.5×= 80%= 1×9=3×=
(1)= (2)= (3)= (4)=(5)= (6)= (7)1.25×4×0.25= (8)=
直接写得数﹣= 1÷= 7×= 3÷=÷4= += ××8= 0÷=
直接写得数:+= 1﹣= ×= +25%=÷8= 4×25%= 0.36÷36%= 1﹣20%﹣=
直接写得数3÷= ×= ÷﹣=÷0.5= 2﹣= (1﹣)÷=