<span>А) 91 1/6+ 3 5/18= 547/6+59/18= <u> 1641+59 </u> =1700/18= 94 8/18=94 4/9</span>
<span> 18</span>
<span><span>Б) 1 4/15+ 2 3/20=19/15+43/20= <u>76+129 </u> =205/60= 41/12= 3 5/12</span></span>
<span><span> 60</span></span>
<span><span><span>Ж) 4+3 3/7= 7 3/7</span></span></span>
<span><span><span><span>З) 8 7/9+3=11 7/9</span></span></span></span>
76-27+9-10=48
43-(20-7)+15=45
75-(35-30)*2=140
60:(4+6)*3=18
<u> </u><u>
</u> <u>I c I c I</u><u />
<u>I c I c I</u>
с - саженец.
87м65см
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