1.3.1有理数的加法计算专题训练2022-2023学年人教版七年级数学上册

有理数的加法专题计算 (1)20+(-14) 9)12-1.5) 17)(3(-2) 18)(35 (2)(+2)+(+3) (10)(-2.5+(+35) (3)(-3+(-3) (11)(+0.75+-0.35) (19)(3H(5 (4)(+8+(-3) (12)(+8.63(-6.24) 20)(H() (5)(+8+(-9) (13)(-8.43)+(+10.67) 2-33*(-2 (6)(-12+(+3) (14)(-9.57+(-7.68) 22443+(-25) (7)(+30+(-25) 15)(() 3)(-3+(4的 (8)(-37+(+50) (16)(+4) (24)-18+(-5) 有理数的加法专题计算 (1)(-25+(+56)H(-39): o++(3+(+8 图（←33+12.5+←16+(25）. (2)(-1.9+(+3.6+-10.1)+1.4: (3)(-26)+(+15)+H-8)H+30): (9)9+(-7)+10+(-3+(-9 (10)38+-22)+62+-78】 (4)(-2.4)+(-3.7)t(什4.2)+0.7+(-42)： (11)(-8+-1.2+(-0.6)+(2.4 同+（学*(+(： 04号+(32+(29315+e: (12)（5)+21+(95)+29