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Espressioni numeriche
Espressioni numeriche svolte passo passo, con numeri interi, frazioni, numeri decimali, periodici e non, numeri relativi, per la secondaria di primo grado (ex scuola media) e per il primo anno della secondaria di secondo grado.
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${[(3/2+5/4)-(1/2+1/3)+(1/2+2/3-3/4)]-(2/3+1/4+7/8)}-1/24$ Alfredo Bochicchio 2293
${[(2/5+5/6-1/3)-1/2]+(2/5-1/4)+(1+31/20)}-(5/12+7/20-1/4)-(11/4-5/6)$ Alfredo Bochicchio 2271
${[(11/4-5/6)-(1/3+3/4)-2/3]+(4+2/3+1/6)}+(2/5+7/2+1/10)$ Alfredo Bochicchio 1491
$2-{[2/3+(1-1/15)]-[11/15-(1/3+11/30-2/15)]}+(2/5+5/6-1/3)-3/5$ Alfredo Bochicchio 1528
$5/2-{[9/2-(9/4-3/8)]-[(3/2+5/4)-(1/2+1/3)]+(1-23/24)}$ Alfredo Bochicchio 1350
${[(3/4+1/3+1)+(3/5+5/4)]+[1/2+(1+1/3)+5/6]}+(1+7/10+3/10)$ Alfredo Bochicchio 1873
$11/10-{9/5+[(9/12-1/15)-1/3]-8/5}-1/2$ Alfredo Bochicchio 1698
$5/2-{(3/2-1/4)+[(1/2+2/5-3/4)+(1/6+2/5-2/15)]}$ Alfredo Bochicchio 1526
$(7-3/5)-[4/3-(1-1/3)+5-(2+4/3)-1/5]+26/15$ Alfredo Bochicchio 1957
$(9/8-5/40+2/5)-[2-(2-1/8)]-(7/5+1/8)$ Alfredo Bochicchio 3346
$[(9/5+8/3-7/6)+(8/3+5/12-11/6)]-(8/5-5/4+7/5)$ Alfredo Bochicchio 1839
$(3+1/3)+(2+1/2)-[2+5/3-(1/2-1/3)-(1+1/2)]=$ Alfredo Bochicchio 1011
$1-[(2/3-1/6)+(1/3-1/4)+(2-1/3)-(2-3/4)]=$ Alfredo Bochicchio 838
$(1)/(2)+[((7)/(12)+(1)/(2))-((27)/(12)-(1)/(2)-(2)/(3))]+((2)/(9)-(1)/(36))+(1)/(18)=$ Alfredo Bochicchio 876
$2+3/2+[(3/8-1/4)+(11/6+1/2-3/4)-(8/15+5/6-1/30)]+9/8=$ Alfredo Bochicchio 1191
Scomposizione in fattori di 60 Antonio Bernardo 1092
${[2,5+3,5:5+(2+2,6)xx3,2:8]-(12,5+3,5):8+4}+2,96=$ Alfredo Bochicchio 1589
${[(2,5xx0,3+5):0,5+0,9]-0,4:(0,6+2,8+2,6-2)}-12,3=$ Alfredo Bochicchio 780
${38,8:2-[40:2,5-(37+3,5-32,5)]}+0,6:2-5,7=$ Alfredo Bochicchio 663
$[(2,7+7,8)+(18,8+12,2-6,5)]:7+12,5-(2,8+0,7)=$ Alfredo Bochicchio 607
$[(3^6:3^5)xx27:9^2]^2:(45:15)^5xx18^0-2^4=$ Alfredo Bochicchio 1453
$[(3^5xx3^4:3^6-5^2)xx3^2xx2]:2^2-[(5^2)^0]^5=$ Alfredo Bochicchio 1139
$[(2^5+1^5):11]xx2+[2-(5^2xx2-7^2)+3^2]:10=$ Alfredo Bochicchio 888
$7xx3^2-5^2xx2+7^3:7^2xx2^3-(5xx2^3+2^4)-(2^3+5^6:5^5)=$ Alfredo Bochicchio 1074
$14+3+(2^2+6^3:6+2):7+4^3$ Alfredo Bochicchio 863
$[(5+2)^2-5^2-2^2xx5]^2xx3-6xx5^2:5$ Alfredo Bochicchio 1077
$4xx(2^4xx5-3xx2^4)+3xx(2^4+5^2-3^3):7-(36:12)^2=$ Alfredo Bochicchio 848
$(49:7+2xx3^4):13+(3xx50-2^4xx3^2)-(20-13-4)^2+1^15=$ Alfredo Bochicchio 817
$(3^3+2^2xx3^2:2)-(3xx2^4-4^2)=$ Alfredo Bochicchio 708
$7^4xx7^2xx7^5:7^8-2^2xx3xx5^2=$ Alfredo Bochicchio 765
$(3xx2^4-6^2+3^3-2xx3^2)xx2^2-2^6=$ Alfredo Bochicchio 729
$[10/7*5-(1/2+3/14):1/5]:(2+1/2)-2/3-1/7$ Antonio Bernardo 2449
$(1-5/7)*2/7:[(3/5*10/9+1/4):7/12-3/2+6/7]$ Antonio Bernardo 1298
$(7/3+1/14)(9/2-3/5):(1/6-5/4)+[(3/10-2/5+1/2)]*2/3+(1/4+1/3) Antonio Bernardo 1312
$48-{8+[10xx(21xx2:6-1)-(40+5)]}$ Alfredo Bochicchio 1485
${6^0+1^4+2^3-[(2^2)^3:(2^6:2^2:2^4)]^0}:[3^13:(3^3)^4]+{[(5^2xx2-5xx2^2):10]^2+1}:5$ Alfredo Bochicchio 2399
$(2^6:2^4-2)+4:{6-4:[(5-3^3:3^2):2]}+2^2xx5^2:10$ Alfredo Bochicchio 1208
${[(3^2xx3^2)^2:3^3]:3^2-3xx6}:(3^10:3^6:3^2)+{[(5^2xx2-5xx4):10]^2+1}:5$ Alfredo Bochicchio 1625
${[(5^2:5^2+3^5:3^3)+2^3-4]:7}^2$ Alfredo Bochicchio 1152
$[(5xx2-3^2):(12+5-2^2xx4)]^2$ Alfredo Bochicchio 1010
$[(2^5xx2^2)^3:(2^12xx2^8)]^5:2^4$ Alfredo Bochicchio 1130
$[2+3^7:3^5-(5^2xx2-7^2)-10]+5^6:5^4$ Alfredo Bochicchio 1008
$[(2xx3^2+4-12)^2:(5xx4-2xx8+2^2+2):(20:2-3^2)+1]^2:11$ Alfredo Bochicchio 1421
${40+[(66-60)+14]-18}+[39-(12-4-3)-10]$ Alfredo Bochicchio 1420
$[1220-(145+129+840)-27]+{30+[141-(37+29)]}$ Alfredo Bochicchio 1170
$[60-9+(34-16)-24]-{68-46- [(9-7)+18]+2}-(10+24)$ Alfredo Bochicchio 1389
${165-[49-(57-37)]}+{18+(21+3)-[12+(36-16)]}$ Alfredo Bochicchio 1253
$frac{(6/5)^4*(-10/3)^8*(2/15)^-6}{(12/5)^5*(2/5)^-4*5^10}$ Stefano Sannella, dal forum 2917
$[\frac{10}{7} \cdot 5 - (\frac{1}{2} + \frac{3}{14}) : \frac{1}{5}] : (2 + \frac{1}{2}) - ...$ Administrator 5640
$(1 - \frac{5}{7} )\cdot \frac{2}{7} : [(\frac{3}{5}\cdot \frac{10}{9} + \frac{1}{4}) :...]$ Administrator 2307
 
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