科目:xxsx 来源: 题型:
| (1)372÷162×54 | (2)132×288÷(24×11) | (3)616÷36×18÷22 |
| (4)14×44×104 | (5)8100÷5÷90×15 | (6)7777×3333÷1111 |
| (7)(4+7+…+25+28)-(2+5+…+23+26) | (8)199+1999+19999+199999. |
科目:xxsx 来源: 题型:
| 计算: 15-7= |
75-30= | 84-8= | 65-20+5= |
| 30+8= | 48+2= | 47+5= | 30+24-10= |
| 80-20= | 98-8= | 20+36= | 98-30-8= |
| 41+5= | 32+20= | 9+25= | 28+7+40= |
科目:xxsx 来源: 题型:
| 用竖式计算. 28.07+2.93 |
120-79.5 | 0.35+0.26 |
| 19.76-5.2 | 7.62÷0.3 | 0.36×0.71 |
| 0.544÷16 | 0.4×7.25. |
科目:xxsx 来源: 题型:
| 递等式计算. (1)7000÷25-28×6 |
(2)(289-179)÷(275÷25) | ||||||||||||
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