№1
а) 1 3 6 4 2 5
(<span>9* 4 ): 6 - 27 : ( 12 - 9 ) : 9= 5</span>
б) 1 3 4 7 5 2 6
(<span>35 + 7 ) : 6 * 8 + 49 : (16 - 9 ) * 9 = 119</span>
<span>
</span>
<span>№3</span>
х*7=49
х=49:7
х=7
______
35:у-5
у=35:5
у=7
______
z:6=6
z=6*6
<span>z=36</span>
<span>______</span>
<span>№4</span>
<span> 58см<1м,2м7дм>127,4дм<250cм</span>
<span>
</span>
<span>№5</span>
<span> <span>36+4-7*5=6</span></span>
<span><span> <span>29+5*6=59</span></span></span>
<span><span><span> <span>48-40:8+6=37</span></span></span></span>
<span> <span>29+5*7=64</span></span>
<span> <span>50-(21+9):5=44
<span>29+5*8=69</span></span></span>
<span> <span><span>24: 9(12:3)+4*7=Не хватает знака действий</span></span></span>
<span><span> <span>29+5*9=74</span></span></span>
№2- Не сделал,т.к. я не могу здесь начертить углы.
А) -9/0,9=-90/9=9
б) -100/(-0,01)=10000
в) 3,2/(-0,8)= 32/(-8)=-4
г) -4,9/(0,06-0,1)=-4,9/(-0,04)=-490/(-4)=122,5
490/4=122,5
4
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8
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8
20
20
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