1) 5,93 * 0 ,02 = 0, 1186
2) 0,38*5,93 = 2. 25343
3) 0,4 * 0,07=0, 028
4) 0, 1186 + 2. 25343 = 2,37203
5) 2, 37203 + 0, 028 = 2,40003
2000 + 150 = 2150
4685 + 111 = 4796
40 • 10 = 400
52600 : 1000 = 52,6
400 • 2 = 800
160 : 80 = 2
15600 + 1200 = 16800
400000 + 10000 = 410000
19000 - 5000 = 14000
16482 - 1261 = 15221
280000 - 60000 = 220000
429000 - 20000 = 409000
(16x - 170) + 2(7x - 165) = 85x + 1400 - (56x - 58)
16x - 170 + 14x - 330 = 85x + 1400 - 56x + 58
30x - 85x + 56x = 500 + 1400 + 58
x = 1958
16*1958 - 170 + 2(7*1958 - 165) = 85*1958 + 1400 - (56*1958 - 58)
31328 - 170 + 2(13706 - 165) = 166430 + 1400 - (109648 - 58)
31158 + 27082 = 167830 - 109590
58240 = 58240
Ответ: {1958}
(14*2)*(16*3)=1344
1)14*2=28
2)16*3=48
3)28*48=1344
( 12,5 ×0,8 +2,1 :0,35 )-185,6 :80=13,68
12,5×0,8=10
2,1:0,35 =6
10+6=16
185,6:80 =2,32
16 - 2,32=13,68