计算下面各题,怎样简便就怎样算.①468×5+232×5 ②900÷25÷4③15.6﹣4.47﹣5.53+6.4 ④23.76﹣(5.76﹣4.23)⑤19×96+962÷74 ⑥400﹣(1300÷65+35)⑦6.75+0.5﹣4.86 ⑧88×125.
细心算一算. (1)4.12×0.3= (2)0.54×2.2= (3)0.012×0.35=
我会算. (1)7.2×5= (2)6.25×4=
用竖式计算. 4.5+2.7= 3.46+6.6= 9﹣2.45= 4.2×7= 0.24×1.5= 14×0.56=
直接写出得数. 32×4= 85÷85= 20×20= 200﹣47= 98﹣29= 6.5×10= 0.56×100= 3.215×100= 9×8×125= 4.3×5=
竖式计算. 23×19= 4.6×6= 15.6×13=0.18×15=