<span>1) </span><span> x17 </span><span>× x23 = x40</span>
<span>2) </span><span> (x8)3 = x24</span>
<span>3) </span><span> (x2)5 = x10</span>
<span>4) </span><span> x24 × x5 × x10 =
x39</span>
<span>5) </span><span> x = x40 / x39 = 104</span>
все на фото и ответ и решение
A) 17⁶+17⁵=17*17⁵+17⁵=17⁵(17+1)=18*17⁵
б) 3¹⁷+3¹⁵=3²*3¹⁵+3¹⁵=3¹⁵(9+1)=10*3¹⁵ - кратно 10, а не 23
в) 8⁷-2¹⁸=(2³)⁷-2¹⁸=2²¹-2¹⁸=2³*2¹⁸-2¹⁸=2¹⁸(8-1)=7*2¹⁸=28*2¹⁶
г) 10⁶+5⁷=2⁶*5⁶+5*5⁶=5⁶(2⁶+5)=5⁶(64+5)=5⁶*69=5⁶3*23
√49/<span><span>√</span>121=7/11
√0.64/√144=1/15
√3.61/√576=19/240
√784/√0.04=`140
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