问题
解答题
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答案
400-165=235, | 320+680=1000, | 3500÷1000=3.5, | 1000×0.1=100, | 25×40=1000, |
80÷80=1, | 427-300=127, | 21×60=1260, | 0.23×100=23, | 4500÷9=500, |
33×20=660, | 210+120=330, | 800-80=720, | 169+298=467, | 10÷1000=0.01, |
0.07×10=0.7, | 0÷78=0, | 490÷70=7, | 142+80=222, | 50×60÷30=100, |
40+60×10=640, | 125×3×8=3000, | 180÷20×9=81, | 20×7×5=700, | 150÷5÷3=10, |
120-350÷5=50, | 300÷6-13=37, | 0×0.01+10=10, | 3.6÷10÷10=0.036, | 25×3×4=300, |
100×0.03=3, | 0×100÷10=0, | 1÷100×8=0.08, | 4000÷80=50, | 0.7÷10=0.07, |
8.5×100=850, | 10×0.05×10=5, | 1000÷100=10, | 2+8÷2+8=14. |