括号里可以填写最大的数是多少(100道题/10分钟) 学号:_______ 姓名:___________
(       )-4<12(       )+6<17(       )+5<18(       )+2<20
(       )+12<19(       )-3<11(       )-3<13(       )+13<19
(       )+7<17(       )+4<12(       )-4<5(       )-2<16
(       )+5<19(       )+9<20(       )-2<17(       )+6<15
(       )+2<18(       )-4<3(       )+2<17(       )-6<3
(       )-7<11(       )+3<8(       )+1<20(       )+3<18
(       )+8<17(       )+9<17(       )-5<3(       )-7<2
(       )-4<2(       )+3<20(       )-2<4(       )-3<14
(       )+3<14(       )-3<5(       )+3<19(       )+6<20
(       )+10<16(       )+14<19(       )+3<16(       )-2<3
(       )+4<18(       )-5<14(       )-2<5(       )-2<9
(       )+9<13(       )-5<4(       )-2<12(       )+4<17
(       )-2<6(       )+4<15(       )+9<18(       )-6<11
(       )+3<17(       )-2<2(       )-1<11(       )-4<6
(       )+7<19(       )-2<18(       )+5<13(       )+15<19
(       )+5<17(       )+5<20(       )-2<11(       )+6<16
(       )+2<9(       )-2<14(       )+2<16(       )+8<18
(       )+6<11(       )-6<12(       )+4<13(       )+1<15
(       )-2<13(       )+4<16(       )-2<8(       )+3<15
(       )+3<10(       )+5<15(       )+1<21(       )+1<19
(       )-5<2(       )+2<15(       )-5<5(       )-4<11
(       )+2<10(       )-1<12(       )+9<16(       )-4<4
(       )-6<13(       )-5<13(       )-9<11(       )-1<16
(       )-5<11(       )-1<3(       )-9<2(       )+3<13
(       )+11<17(       )+10<15(       )+1<17(       )-7<3