Question

Va rog frumos cine poate sa ma ajute?

Efectuati :

a) 12³⁴÷12³²-3¹×3²+2³
b) 2³×3²+25⁰×11²-4⁰
c)3⁵¹÷3⁴⁸+23¹×3³+1220⁰
d)3⁴×7²+22¹×10³-154¹
e)12⁵⁵÷6⁵⁵÷2⁵⁵-7¹×5⁰+13²
f)(2×5)³+45⁴⁵÷9⁴⁵÷5⁴⁴-2000⁰

Answer 1

Răspuns:

a. 12³⁴÷12³²-3¹×3²+2³=125

12²-3³+8=125

144-27+8=125

b.2³×3²+25⁰×11²-4⁰=

8×9+1×121-0=

72+121=

=193

d.3⁴×7²+22¹×10³-154=

81×49+22×1000-154=

3969+22000-154

25969-154=25815

c.3⁵¹÷3⁴⁸+23¹×3³-154¹=

3³+23×9-154=

9+207-154=

=62

e.12⁵⁵÷6⁵⁵÷2⁵⁵-7¹×5⁰+13²=?