第1个回答 2013-11-21
145＋65＝ 560－32＝ 142＋24＋76＝ 0÷27＝
250×4＝ 1－0.85＝ 78.6×100＝ 3.08÷1000＝
2.5＋2.4＝ 1.25＋3 ＝ 240亿＋130亿＝ 5.2元－3.7元＝
38.17＋4.083＝ 6.7－2.81＝
329＋107＋171＋313= 125×17×8 102×32 =
12.5＋84.35＋3.5= 15.91－7.45－6.55 = 324＋92＋276－92 =
1.4×100= 2.80÷10= 2.4÷100= 0.33×10=
0.025×100= 96÷6= 90÷100= 198×36=
80÷16= 0.32－1.98= 0.3+5.7= 24×5=
9396÷58×(32＋69)= 1600－(720＋650÷13) =
250×400－40836÷12= 1624÷(707－14×36) =
160+270= 730-250= 260+90= 97+18=
300×13= 8400÷40= 70×60= 25×12=
62万-25万= 18万+75万= 1.4-0.8= 0.3+0.7=
770+140= 2400÷200= 11×500= 9900÷900=
865×209= 95238÷234= 458×720 = 58712÷389=
18405 -（3926+1598）= 3500-65×36=
848÷53×487 = 7119÷（1104-789）=
0.25×32×1.25= 2.85×5.2+2.85×5.8－2.85 =
8×（12.5－1.9）= 10.24÷1.25÷8= 126.5×0.25×40=
8.8×（12.5×9.9）= 3.79×78＋5.21×78＋78=
6.8×0.75÷0.5 = 13.75÷0.125–2.75 =
1.53+23.4÷7.2= 43÷3 = 0.487÷ 2.5=
56.29÷6.1= 7.83÷49 = 2.5÷0.7= 10.1÷3.3=
10.75÷12.5= 3.25×9.04= 0.25×32×1.25 =
2.85×5.2+2.85×5.8－2.85= 8×（12.5－1.9）=
3.6÷0.25÷0.4= 3.69－（1.69－5.8）= 30.6－30.6÷15=
3.6x=54 x+7.9=21 5x－3.8=13.8
6.4x－0.2x=12.4 3y÷2=7.5 2.4y+5.4=6.6
3.25×4.8 = 3.6÷0.25= 0.25×32×1.25=
2.85×5.2+2.85×5.8－2.85=
3.6÷0.25÷0.4 = 3.69－（1.69－5.8）= 500÷60= 140÷30=
30×40= 30×5= 92÷30=