40-(3,16x12+1,838)
1)3,16×12 = 37.92
37.92 + 1.838 = 39.758
40 - 39.758 = 0.242
25,04x35-1,8x100-558,6
2)25.04×35 = 876.4
1.8×100 = 180
876.4 - 180 = 696.4
696.4 - 558.6 = 137.8
67,8x6-3,75x100+0,23
3)67.8×6 = 406.8
3.75×100 = 375
406.8 - 375 = 31.8
31.8 + 9.23 = 41.03
Пошаговое объяснение:
40-(3,16x12+1,838)
1)3,16×12 = 37.92
37.92 + 1.838 = 39.758
40 - 39.758 = 0.242
25,04x35-1,8x100-558,6
2)25.04×35 = 876.4
1.8×100 = 180
876.4 - 180 = 696.4
696.4 - 558.6 = 137.8
67,8x6-3,75x100+0,23
3)67.8×6 = 406.8
3.75×100 = 375
406.8 - 375 = 31.8
31.8 + 9.23 = 41.03
Пошаговое объяснение: