A.59×106 | B.5.9×104 | C.5.9×105 | D.59×105 |
A.(-2)0=1 | B.2a2-a2=a2 |
C.6.5×10-2=0.0065 | D.a2b÷ab=a |
A.33×105 | B.3.3×105 | C.3.3×106 | D.33×106 |
A.458×104 | B.45.8×105 | C.4.58×106 | D.0.458×107 |
A.1.905×109 | B.1.905×1010 | C.1.905×1011 | D.1.905×1012 |
A.8.50×106 | B.8.50×105 | C.0.850×106 | D.8.50×107 |
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