quiz > Collège > Maths

Enchaînement d'opérations

1) (-2,6) + (-4,7) x (+2,7) = ?
2) (+1,701) - (+31,7) : (-2)= ?
3) (-6,9) x (+4,7) - (+1,23) = ?
4) (-32,78) - (+87,89) : (-10) = ?
5) (+650,1) : (+10) x (-4) = ?
6) (-65,2) - (+73,7) x (+42,3) = ?
7) (+12/5) x (-2/3) : (-24/15) = ?
8) (-6/5) + (-4/3) x (+100/11) = ?
9) (-65/4) - (+12/23) : (-1/3) = ?
10) (+44/59) - (-1/2) x (-55/11) = ?
11) (-6/19) x (+4/5) : (+100/11) = ?
12) (-5/12) + (-2/3) : (-15/24) = ?
13) (+4/65) + (+23/12) x (-3/2) = ?
14) (-19/6) : (+5/4) x (+11/100) = ?
15) 2 + (-1/3) x (-5/2) = ?
16) (-6/19) - 4 x 5 = ?
17) (-12/5) x 10 - (-4/5) = ?
18) (+51) x (-1/3) + 5 = ?
19) (-61/13) + 2 x 6 = ?
20) (-42/41) + (-65/4) x 5 = ?
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