综合套题十
80 - 3.63 = 9.3 ÷ 1000 = 99 +888 =
9.45 × 1000 = 90 ÷ 10000 = 2000 ÷ 50 =
40 ×54 = 5.1 + 4.78 = 94.7 + 87.9 =
56.7 × 10 = 540 - 80 = 6.3 - 3.8 =
2、简便计算
( 25 + 600 ) × 4




601 × 28 + 601 × 72




94 × 125 × 8




9000 ÷ 25 ÷ 4




184 + 451 + 198 + 316 + 202




788 - (324 + 388 )




3、四则运算与灵活运用
(81 × 7 + 695) × 8




494 + 975 - 968




8.9 + 7.22 - 2.29




5011 - 143 - 511 - 457




2340 ÷ 15 ÷ 13 + 323




125 × 44 × 25




488 ÷ 34 × 17




3×[(214-94)÷5+147]




452 - 134 - 152