F(x+Δx)≈f(x)+f'(x)Δx
x=1 Δx=0.003 f(1)=100×1^99=100
1.003^100=1^100+100×0.003=1+0.3=1.3
(5/12+1/6+3/8):15/16=(10/24+4/24+9/24):15/16=23/24:15/16=23/24*16/15=46/45=1 1/45
9:6 1/4*2 1/2:3/5=9/1*4/25*5/2*5/3=9/1*2/5*5/3=9/1*2/3=6
<span>105 / 9 – 17 / 32 × (414 / 15 + 31 / 15) =
по действиям
</span>414 / 15 + 31 / 15 = (414+31) /15 =445/15 = 89 /3
17 / 32 × 89 /3 = 1513/96
105 / 9 - 1513/96 = -131/32 (или -4 цел 3/32)
1)321-18=303
2)27609-7609=20000
3)304*20000=6080000
4)6080000/4000=1520
5)303*1520=460560