1.38*216=8208
2.8208/57=144
3.3780/108=35
4.144+35=179
<span>5.179-10=169</span>
6.169/13=13
Ответ: 13
1. 4/5×5/8=1/2
2. 2×3=6
3.3(2/9+2/3)
3×8/9
8/9
4. 3/4×27+5/4×1/7
81/4+5/28
143/7
5.1/20×3/10
3/200
6. 3/20×32/5
3/5×8/5
24/25