а)7945*4/5*7+24693=69185
1) 7945
* 4
31780
2) 31780 І 5
30 6356
17
15
28
25
30
30
0
3) 6356
* 7
44492
4) 44492
+ 24693
69185
7945*4*7/5+24693=69185
1) 7945
* 4
31780
2) 31780
* 7
222460
3) 222460 І 5
20 44492
22
20
22
20
24
20
46
45
10
10
0
4) 44492
+ 24693
69185
б)30754-7484/7*6/4= -29150.286
7484:7=1069,1428
1069.1428*6=6414.8568
6414.8568:4=1603.7142
30754-1603.7142= -29150.286
30754-7484/4*6/7=29150.286
7484:4=1871
1871*6=11226
11226:7=1603.7142
30754-1603.7142=291502.286
в)2896/8*9-237*5+5129=7202
2896:8=362
362*9=3258
237*5=1185
3258-1185=2073
2073+5129=7202
2896*9/8-237*5+5129=7202
2896*9=26064
26064:8=3258
237*5=1185
3258-1185=2073
2073+5129=7202