1.45+15×6= 135? 2.250÷5×8=400? 3.6×5÷2×4=60? 4.30×3+8=98? 5.400÷4+20×5= 200? 6.10+12÷3+20=34? 7.(80÷20+80)÷4=21? 8.70+(100-10×5)=120? 9.360÷40= 9? 10.40×20= 800? 11.80-25= 55? 12.70+45=115? 13.90×2= 180? 14.16×6= 96? 15.300×6= 1800? 16.540÷9=60? 17.30×20= 600? 18.400÷4= 100? 19.350-80= 270? 20.160+70=230? 21.18-64÷8= 10? 22.42÷6+20=27? 23.40-5×7= 5? 24.80+60÷3=100? 25.41+18÷2= 50? 26.75-11×5= 20? 27.42+7-29= 20? 28.5600÷80=70? 29.25×16= 400? 30.120×25= 3000? 31.36×11= 396? 32.1025÷25=41? 33.336+70= 406? 34.25×9×4= 900? 35.200-33×3= 101? 36.3020-1010=2010? 37.12×50= 600? 38.25×8= 200? 39.23×11= 253? 40.125÷25=5? 41.4200-2200=2000? 42.220+80= 300? 43.20×8×5= 800? 44.600-3×200=0? 45.20+20÷2= 30? 46.35-25÷5= 30? 47.36+8-40= 4? 48.2800÷40=70? 49.98÷14 = 7? 50.96÷24 = 4? 51.56÷14 =4? 52.65÷13 = 5? 53.75÷15 = 5? 54.120÷24 =5? 55.200÷25 = 8? 56.800÷16 = 50? 57.840÷21 =40? 58.560÷14 = 40? 59.390÷13 = 30? 60.600÷15 =40? 61.72÷24 = 3? 62.85÷17 = 5? 63.90÷15 =6? 64.96÷16 = 6? 65.78÷26 = 4? 66.51÷17 =3? 67.80÷40 = 2? 68.100÷20 = 5? 69.100÷4 =25? 70.240÷40 = 6? 71.920÷4 = 230? 72.300÷60=5? 73.64÷2 = 32? 74.64÷4 = 16? 75.50÷5 =10? 76.60÷8 = 7.5? 77.96÷4 = 24? 78.90÷6 =15? 79.400+80 = 480? 80.400-80 = 320? 81.40×80 =3200? 82.400÷80 = 5? 83.48÷16 = 3? 84.96÷24 =4? 85.160×5= 800? 86.4×250= 1000? 87.0×518= 0? 88.10×76= 760? 89.36×10=360? 90.15×6= 90? 91.24×3= 72? 92.5×18= 90? 93.26×4= 74? 94.7×15=105? 95.32×30= 960? 96.40×15= 600? 97.60×12= 720? 98.23×30= 690? 99.30×50=1500? 100.5×700=3500? 180÷60=3 12×25=300 0÷90=0 4×5÷4×5=25 0.25×? 131+218+269+182=800 25×6×4＝600 420÷35=12 36×5×4=720? 120÷5÷4=10 198－75－25＝98 120-20÷5＝116 59亿－58亿＝1亿? (1.3＋3.5)÷0.5=10 75÷2.5=30 0.45÷1.25÷8=0.045 2.5×7.6×4=76? 97.6÷0.02=4800 8.8－(0.25＋0.4)=8.15 0.25＋87＋0.75=88 0.8－0.35×2=0.1 0.1÷0.01×0.1=1 9.9＋9.9×99=990 2.7×3.6＋6.4×2.7=27 720÷8÷9=10? 2.9＋5.7＋2.1=10.7 2－0.16－0.64=1.2 16.7＋84.5－16.7=84.5 6.8－(3.8＋2.9)=0.1? 9×1.3＋9×6.7=72 5.5－5.25＋5.2=5.45 0.8×25－10=10 42.8×25×4=4280 本文来源：https://www.wddqw.com/doc/2835b196846fb84ae45c3b3567ec102de2bddf90.html