41 / 8 / (2 / 5 + 7 / 3) - 1 Simple calculation

41 / 8 / (2 / 5 + 7 / 3) - 1 Simple calculation


41/8/(2/5+3/7)-1
=41/8/(6/15+37/15)-1
=41/8*15/42-1
=205/112-1
=93/112



6 out of 27, 9 out of 16, 14 out of 49, 11 out of 55, 8 out of 13, those are the simplest scores
Urgent, urgent, urgent!


7/5、9/16、8/13



Simple calculation of 5 / 7 × 13 + 5 / 7-0.75


5 / 7 × 13 + 5 / 7-0.75
=5 / 7 × (13 + 1) - 0.75
=5 / 7 × 14-0.75
=10-0.75
=9.25



How many algorithms are there in 6228?


1: 6 + 2 + 2 × 82: (6 + 2) + 2 × 83: 6 + (2 + 2 × 8)4: 6 + (2 + (2 × 8))5: 6 + 2 +(2 × 8)6: (6 + 2) + (2 × 8)7: (6 + 2) × 2 + 88: ((6 + 2) × 2) + 89: 6 + 2 + 8 × 210: (6 + 2) + 8 ×...



A simple algorithm of 222 times 24 + 444 times 38
Simple algorithm of 222 * 24 + 444 * 38


Solution 222 * 24 + 444 * 38
=444*12+444*38
=444(12+38)
=444*50
=222*2*50=22200



A simple algorithm of 24 times 8 times 4?


(25-1)*8*4=
25*8*4-1*8*4=800-32=768



[5 and 3 / 8 + (- 7 and 2 / 3)] + (- 7 and 3 / 8) process


[5 3 / 8 + (- 7 2 / 3)] + (- 7 3 / 8)
=5+3/8-7-2/3-7-3/8
=-9-2/3
=-9 and 2 / 3



4 and 3 in 7-2 and 5 in 8=


1 and 56 / 43



1 = 1 / 7 × () = 2 / 3 × () = 3 / 8 × () = 4 × ()


1 = 1 × (7) = 2 × (3 / 2) = 3 × (8 / 3) = 4 × (1 / 4)



Simple calculation 24 * (1 / 4 + 6 / 5 - 7 / 12)


Wrong, it should be 24 * (1 / 4 + 5 / 6-7 / 12)
24*(1/4 +5/6-7/12)
=24*1/4 +24*5/6 -24*7/12
=6+30-14
=22