试题 试卷
题型:单选题 题类:常考题 难易度:普通
整数和小数及运算8550 10
1.8× +2.2×25%+0.25
①25.35+4.35+2.65-4.35 ②136.8-(10.55+36.8) ③99×56+56
④6.2+5.18+2.8 ⑤98×4.5+2×4.5 ⑥3.63-1.25+17.37-8.75
①875-375÷25
②9.57+3.78-2.57
③ × + ÷
④2.5×3.7×0.8
⑤ -( ÷ + )
⑥ ×[( + )÷ ]
试题篮