1. 7,5 kilometer kubik + 3 meter kubik + 5000 cm kubik =.............liter 2. 725 deka liter - 750 meter kubik = ..............liter
Matematika
Shindi2503
Pertanyaan
1. 7,5 kilometer kubik + 3 meter kubik + 5000 cm kubik =.............liter
2. 725 deka liter - 750 meter kubik = ..............liter
2. 725 deka liter - 750 meter kubik = ..............liter
1 Jawaban
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1. Jawaban afriyani15
1. 7,5km³ + 3m³ + 5000cm³ =......L
*1L=1dm³
7,5km³ = 7,5 x 10¹²dm³
=75 x 10¹¹L
3m³ = 3 x 10³ dm³
= 3 x 10³L
5000cm³ = 5000:1000 dm³
=5L
maka,75 x 10¹¹+3x10³+5 = 83 x 10¹⁴
2.725dal -750m³ =.....L
725 dal = 725:10 = 72,5 L
750m³ = 750 x 10³ dm³
= 75 x 10⁴ L
maka, 72,5 + 75 x 10⁴ = 147,5 x 10⁴ L
= 1475 x 10³L