综合套题十
6.87 × 1000 = 500 ÷ 25 = 83.7 + 98 =
46 ×70 = 5.8 ÷ 100 = 90 ÷ 10000 =
9.5 + 3.8 = 73 +479 = 68.1 × 10 =
980 - 90 = 5.5 - 3.64 = 3.5 - 1.6 =
2、简便计算
( 20 + 8 ) × 125




4 × (55 × 25 )




743 - 155 - 145




131 + 207 + 422 + 269 + 178




61000 ÷ (25 × 61 )




1001 × 907 - 907




3、四则运算与灵活运用
14700 ÷ 700




(55 × 7 + 65) × 4




1620 ÷ (18 × 6) + 128




3×[(73-21)÷4+356]




98 × 114




125 × 48




3.5 + 1.5 - 2.09




25 × 12 × 125




5387 - 1264 - 487 - 336