快啊!!!我感激不禁!!!!
第1个回答 2013-11-29
17×40=680 100-63=37 3.2+1.68=4.88 2.8×0.4=1.12
14-7.4=6.6 1.92÷0.04=48 0.32×500=160 0.65+4.35=5
10-5.4=4.6 4÷20=0.2 3.5×200= 700 1.5-0.06=1.44
0.75÷15=0.05 0.4×0.8=0.32 4×0.25=1 0.36+1.54= 1.9
1.01×99=99.99 420÷35=12 25×12=300 135÷0.5=270
3/4 + 1/4 =1 2 + 4/9 =9/22 3 - 2/3 =7/3 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2 7.5-(2.5+3.8)=1.2 7/8 + 3/8 =1.25
3/10 +1/5 =0.5 4/5 - 7/10 =0.1 2 - 1/6 -1/3 =1.5
0.51÷17=0.03 32.8+19=51.8 5.2÷1.3=4 1.6×0.4=0.64
4.9×0.7=3043 1÷5=0.2 6÷12=0.5 0.87-0.49=0.38本回答被网友采纳
14-7.4=6.6 1.92÷0.04=48 0.32×500=160 0.65+4.35=5
10-5.4=4.6 4÷20=0.2 3.5×200= 700 1.5-0.06=1.44
0.75÷15=0.05 0.4×0.8=0.32 4×0.25=1 0.36+1.54= 1.9
1.01×99=99.99 420÷35=12 25×12=300 135÷0.5=270
3/4 + 1/4 =1 2 + 4/9 =9/22 3 - 2/3 =7/3 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2 7.5-(2.5+3.8)=1.2 7/8 + 3/8 =1.25
3/10 +1/5 =0.5 4/5 - 7/10 =0.1 2 - 1/6 -1/3 =1.5
0.51÷17=0.03 32.8+19=51.8 5.2÷1.3=4 1.6×0.4=0.64
4.9×0.7=3043 1÷5=0.2 6÷12=0.5 0.87-0.49=0.38本回答被网友采纳
第2个回答 2013-11-29
什么样的啊