4_8及15及16及23及42

(资料图)

一、题文

63÷9÷7= (24-17)×8= 56÷7÷2= 56+16+13=, 1+21+22= 54-45+23= 56+12+11= (21-12)÷3=, (62+19)÷9= 72÷9÷4= 8×(46-38)= 29+9+17=, 54÷6÷3= 46-14-19= 34+12+21= 36÷6÷2=, 41-1-19= 56÷7÷8= 72÷9÷8= 50+l1+12=, 10+20+40= 52+13+l1= 19+19+19= 63÷9÷1=, 54÷9÷3= (34-14)÷5= 64÷8÷2= 4+78+12=, (34-24)÷5= 55+12+11= 21+23+11= (34-22)÷4=, (21-16)×9= (12+16)÷7= 5×(23-17)= 56+17+15=, (15+17)÷8= 7-66+34= 48-18-18= 57+12+11=, (34-19)x3= 56÷7÷4= 7×(36-29)= 2x(66-59)=, 43-13-19= 21+23+12= 81÷9÷9= 54÷6÷9=, (41-34)×4= (43-38)×5= 40-19-19= 42-13-19=, 36+12+12= (17+18)÷5= 54+14+14= 30+10+23=, 9×(36-27)= 60+10+19= (45-27)÷6= 64÷8÷4=, (22+23)÷9= (34+20)÷6= 50+12+11= 51+12+11=, 72÷9÷2= (12+9)÷3= (21-15)×6= 12÷2÷3=, 58+12+l1= 47-19-19= 43-34+12= 53+12+13=, 4×(36-32)= 25+25+25= 63÷7÷9= (23-14)x2=, 72÷8÷9= (19-16)×3= 49-11-19= 23+13+33=, (24+24)÷8= 59+12+13= (56-48)÷8= 56÷8+7=, 24+24+24= (21+28)÷7= 9+23+12= 6×(66-60)=, (31-26)x7= 36÷6÷6= 72÷8÷3= 36÷6÷3=, 55+15+16= 44-19-14= 45-15-19= 19+17+21=, 3×(41-37)= 81÷9÷3= 13+17+16= 64÷8÷8=

二、解答

本文到此结束，希望对大家有所帮助。

关键词：