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Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date有理数加法(15道计算题)有理数加法(15道计算题)有理数加法计算题(1) (2) (3)(4); (5); (6)(2.2)+3.8;(7)+(5); (8)(+15)+(-20)+(+8)+(-6)+(+2) (9)(+2)+(2.2);(10)()+(+0.8); (11)(6)+8+(4)+12; (12)(13)(5)+0; (14)0.36+(7.4)+0.3+(0.6)+0.64; (15)9+(7)+10+(3)+(9); 有理数加法计算题(1) (2) (3)(4); (5); (6)(2.2)+3.8;(7)+(5); (8)(+15)+(-20)+(+8)+(-6)+(+2) (9)(+2)+(2.2);(10)()+(+0.8); (11)(6)+8+(4)+12; (12)(13)(5)+0; (14)0.36+(7.4)+0.3+(0.6)+0.64; (15)9+(7)+10+(3)+(9); -