54*(25+17) 8*(125*11) 243-99 32*25*12 4436-(651+436) 63*10+91*63-63 (72+83)*63

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54*(25+17) 8*(125*11) 243-99 32*25*12 4436-(651+436) 63*10+91*63-63 (72+83)*63

54*(25+17) 8*(125*11) 243-99 32*25*12 4436-(651+436) 63*10+91*63-63 (72+83)*63
54*(25+17) 8*(125*11) 243-99 32*25*12 4436-(651+436) 63*10+91*63-63 (72+83)*63

54*(25+17) 8*(125*11) 243-99 32*25*12 4436-(651+436) 63*10+91*63-63 (72+83)*63
54*(25+17)=54*25+54*17=2268
8*(125*11)=(8*125)*11=1000*11=11000
243-99=243-100+1=114
32*25*12=(4*25)*(8*12)=9600
4436-(651+436)=(4436-436)-651=3349
63*10+91*63-63=63*(10+91-1)=6300
(72+83)*63=72*63+83*63=9765

54x42=2268 8x1375=11000 243-100+1=144 800x12=9600 4436-1087=3349 630+5733-63=6300

8*125*11=1000*11=11000
243-99=243-100+1=144
32*25*12=4*8*25*4*3
4436-(651+436)=4436-436-651
63*10+91*63-63 =(10+91-1)*63

54*(25+17) 8*(125*11) 241-99=144 32*25*12 4436-(651+436)
=54*25+54*17 =8*1375 =4*25*12*8 =4...

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54*(25+17) 8*(125*11) 241-99=144 32*25*12 4436-(651+436)
=54*25+54*17 =8*1375 =4*25*12*8 =4436-436-651
=1350+918 =11000 =100*96 =4000-651
=2268 =9600 =3349
63*10+91*63-63 (72+83)*63
=630+5733-63 =155*63
=6300 =9765

收起

54×25+54×17

8×125×11
243-(100-1)
(4×25)×(8×12)
4436-436-651
63×(10+91-1)
72×63+83×63