简便方法0.48x25x0.3

0.48 x 25 x 0.3 =(4 x 0.12) x 25 x 0.3 =(4 x 25)x (0.12 x 0.3)=100 x 0.036 =3.6 希望我...


五年级下册计算题

(3)0.48×25×0.3 (4)93.2×15-12.2×15-15 (5)(8.8-7.7÷2.5)×(1-0.45) (6)8÷[(...


数学计算题

0.125×8-0.1= 0.48÷6= 6.4-4= 0.81×4÷0.81×4= 0.91÷13= 64+0.36= 1.8-0.6+0.2= 4.26÷3= 6-4.03= 5+0.4-5+0.4= 15...


...0.42÷0.7= 12.4÷4= 2.5+1.5= 5.9×0.2= 0.48÷...

3.5×0.4=1.4 2.5×0.4=1 2.3×0.2=0.46 2.1÷0.3=7 7.1×0.4=2.84 4.5÷0.15=30 1-0.07=0.93 0.42÷0.7=0.6 12.4÷4=3.1...


...0.3×2.5×0.8 3.12×4.2+1.88×4.20.13×98 0.48...

(1)0.3×2.5×0.8=0.3×(2.5×0.8)=0.3×2=0.6(2)3.12×4.2+1.88×4.2=(3.12+1.88)×4.2=5×4.2=21(3)0.13×98=0.13×(...


...0.07=0.42÷0.7=12.4÷4=2.5+1.5=5.9×0.2=0.48÷...

2.5×0.4=12.3×0.2=0.462.1÷0.3=77.1×0.4=2.844.5÷0.15=301-0.07=0.930.42÷0.7=0.612.4÷4=3.12.5+1.5=45.9×0.2=1.180...


...×0.01=3.68×1000=4.25÷100=0.2×0.3=10.8×25=0...

0.75×0.01=0.0075 3.68×1000=3680 4.25÷100=0.0425 0.2×0.3=0.06 10.8×25=270 0×4.23=0 0.57+1.43=2 2.4×0.2=0.48 0.02×50=10...


...2.5+7.5= 12.5÷5= 8.5÷85= 5.6÷4= 0.48÷48=...

直接写出得数 0.5×0.8= 0.25×0.4= 2÷0.02= 5.6÷0.7= 0.18×1000= 2.5+7.5= 12.5÷5= 8.5÷85= 5.6÷4= 0.48÷48= 0.99÷0.3=...


...8.1÷3= 0.5×0.5= 4.2÷1.4= 500×0.2= 0.48÷0.4...

解答:解: 80×0.05=4 16÷0.4=40 4.5÷4.5×0.2=0.2 1.6×0.3=0.48 8.2÷0.01=820 0.56÷0.4=1.4 7.5×4=3 8.1÷8.1=1 ...


因为48x3=144,所以0.48×0.3=

乘数中有三位小数,积也有三位小数。0.48×0.3=0.144


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