................................
А)13968+9756=23.724
23.724×124=2.941.776
В)415:83=5
526897×2=1.053794
2020-5=2015
2015+1.053794=1.055809
С)58508+498115=556.623
556.623:69=8.067
700123-68954=631.169
8.067+631.169=639236
D)34217-25329=8.888
8.888×95=844.360
58508+498115=556.623
844.360+8067=852.427
................................
А)13968+9756=23.724
23.724×124=2.941.776
В)415:83=5
526897×2=1.053794
2020-5=2015
2015+1.053794=1.055809
С)58508+498115=556.623
556.623:69=8.067
700123-68954=631.169
8.067+631.169=639236
D)34217-25329=8.888
8.888×95=844.360
58508+498115=556.623
556.623:69=8.067
844.360+8067=852.427