<span>1) (13,37 + 35,43):8=6,1
1. 13,37+</span><span>35,43=48,8
2. 48,8:8=6,1
2) </span><span>8,2 * (75,38 - 46,18)=239,44
1. </span><span>75,38 - 46,18=29,2
2. 8,2*29,2=239,44
3)</span><span> 18, 21 * 2,6 + 0, 18 * 67=59,406</span><span>≈59,41
1. </span><span>18, 21 * 2,6=47,346
2. </span><span>0, 18 * 67=12,06
3. 47,346+12,06=59,406
</span>
4) <span>41,24 : 4 + 29,36=39,67
1. </span><span>41,24 : 4=10,31
2. 10,31+29,36=39,67
5) 0,46 * 2,5 + 12,6 :2,1=7,15
1. </span><span><span>0,46 * 2,5=</span>1,15
2. </span><span>12,6 :2,1=6
3. 1,15+6=7,15
6) </span><span>95 * 0,21 - 14,3 : 11=18,65
1) 95*0,21=19,95
2) </span><span><span>14,3 : 11=1,3
3) 19,95-1,3= 18,65</span></span>