Question

2,3 × 10
9,458×100
0,625×1000
0,58×10
31,17×10 000
0,39 ×100
7,3÷10
0,074 ÷100
7819,2÷1000​

Answer 1

$2.3 \times 10 = 23 \\ 9.458 \times 100 = 945.8 \\ 0.625 \times 1000 = 625.0 \\ 0.58 \times 10 = 5.8 \\ 31.17 \times 10000 = 311700.0 \\ 0.39 \times 100 = 39.0 \\ 7.3 \div 10 = 0.73\\ 0.074 \div 100 = 0.00074 \\ 7819.2 \div 1000 = 7.8192$