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15 questions
1,4 × 105 =
7,6 × 102 =
7,6
76
760
7 600
8,24 × 101 =
5,72 × 104 =
Zapiš ve tvaru
Zapisˇ ve tvaru a×10n cˇıˊslo 4 720 00047,2 ×104
4,72×105
4,72×106
Zapisˇ ve tvaru a×10n cˇıˊslo 17 000
17×103
1,7×103
1,7×104
Zapisˇ ve tvaru a×10n cˇıˊslo 90 400
9,4×103
9,04×102
9,04×104
2×102 −3×101=
3×103−5×102=
2×104+4×103=
4×104+2×102=
1,2×103−5×102=
1,1×102+1,5×101=
120
125
1250
12,5
5×104−9,5×103=
40 500
4 500
4 050
400 500
9,2×103−7×101=
9 130
91 300
913
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