45×7−25−50= 45 \times 7 - 25 - 50 = 45×7−25−50=
First, perform the multiplication: 45×7=315 45 \times 7 = 315 45×7=315.
Next, perform the subtraction: 315−25=290 315 - 25 = 290 315−25=290.
Finally, subtract 50: 290−50=240 290 - 50 = 240 290−50=240.
240 240 240