问题
填空题
直接写得数 ①-7+5=______ ②(-16)-(-9)=______ ③0-5=______ ④-3.5+3.5=______ ⑤-6-6=______ ⑥|-3.2|×(-5)=______ ⑦0×(-3)÷9=______ ⑧-1÷
⑨0÷(-100)=______ ⑩(-123)×154×(-4)×0=______. |
答案
①-2;
②-7;
③-5;
④0;
⑤-12;
⑥-16;
⑦0;
⑧
;16 49
⑨0;
⑩0;