小升初六年级数学计算专项训练 (270)

 

513151.3÷0.01= — + — = — ÷ — = 448471-26=1647910+310=— ÷ — = 70% + — = 77812+90=2416700÷20=— ÷ — = — ÷ — = 352531+0.3=710.6×0.4=2 × — = 5 ÷ — =622.4÷0.2= 5213.94-0.09=— ÷ — = 9 + — = 43959.7+3=64687-0.63=— × — = — × — = 75592+0.34=1728 ÷ 16 + 20 × 3 16%x - 23 = 79

3.2 + 2.9 + 6.8 + 7.1 25 × 3.2 × 12.5

4 : x = 2 : 2.3 4x - 0.5×7 = 6

( 1 — 5 1 3 + — + — )×72 4 6 1 — ÷ 49 + 2 — × 1 — 3 3 49 3 — × 4 — ÷ 3 — × 4 — 4 7 4 7 2 — : x = 3 — : 0.7 3 4 6 — + 3 — + 1 — + 1 — 7 4 7 4 16%x - 17 = 66 x ÷ 3 — = 1 — 4 5 3 - 1 — - 3 — 4 4 9 — + 1 — - 1 — 8 9 8 6 — × 2 — × 7 — 7 13 6

5 7 1 6 — + — = — ÷ — = 8 8 4 7 17 8 3 — + — = 10% ÷ — = 7 7 4 5 4 1 1 — + — = — + — = 6 3 3 7 9 5 2 - — = 7 × — = 8 6 2 4 1 — + — = 5 ÷ — = 3 3 5 6 2 1 8 — × — = — × — = 5 3 4 7 1785 ÷ 17 + 21 × 7 4%x 1.7×0.7=87-47= 850-350= 20×30=700÷50=74-0.4=0.6×0.9=4.8÷0.3= 7.46-0.31=8.5÷0.05= 6.5÷0.05= 6÷0.04= - 16 = 77 7 + 7.6 + 3 + 2.4 25 × 3.2 × 125 2 : x = 32 : 5.8 7x - 0.5×8 = 9

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