Question

Вычислите: 9070*9-(5672+4098) 8100:90*320-9087 (1030-178):3*7 8400:600*15+790

Answer 1

9070*9-(5672+4098)=71.860
1) 5.672+4.098=9770
2) 9.070×9=81.630
3) 81.630-9.770=71.860

8100:90*320-9087=19.713
1) 8.100:90=90
2)90×320=28.800
3) 28.800-9.087=19.713

(1030-178):3*7=1.988
1) 1.030-178=852
2) 852:3=284
3)284×7=1.988

8400:600*15+790=1.000
1)8.400:600= 14
2) 14×15=210
3) 210+790=1.000