直接写出得数
- × = | 0÷ + = | 8÷ - ×8= |
( - )÷ = | 10-0.57-0.43= | 1-1÷3= |
(1) - × = , | (2)0÷ + = , | (3)8÷ - ×8=63, |
(4)( - )÷ =0, | (5)10-0.57-0.43=9, | (6)1-1÷3= . |
分析:(1)先算乘法,再算减法;
(2)先算除法,再算加法;
(3)同时运算乘法和除法,再算减法;
(4)先算小括号里面的减法,再算括号外的除法;
(5)根据减法的性质简算;
(6)先算除法,再算减法.
点评:本题考查了简单的四则混合运算,关键是理清楚运算的顺序,然后根据运算顺序逐步求解即可.
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