(480-240)÷4=240÷4=60
(240-140)÷5=100÷5=20
240+800÷10=240+80=320
240×3-250=720-250=470
420-240÷8=420-30=390
(240+700)÷10=940÷10=94
(840-240)÷2=600÷2=300
240÷6+280=40+280=320
240×3-600=720-600=120
3,12/0,6=5,25
24/0,75=32
3/25=0,12
28/0,35=80
5,25+32+0,12+80=117,37
Ответ:117,37
Х-356=217 х=573 х-25698=356 х=26054
х-217=356 х=573 х-356=25698 х=26054
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х+25698=365+25698 х=356
х-217=356-217 х=356</span>